Fix warnings of taichi examples

[PGZXB]

• diff_sph

path\to\taichi\python\taichi\examples\autodiff\diff_sph\diff_sph.py:49: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  w[I] -= min(max(w.grad[I], -20.0), 20.0) * self.lr
D:\CODE\CPP_CODE\taichi\python\taichi\examples\autodiff\diff_sph\diff_sph.py:49: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  w[I] -= min(max(w.grad[I], -20.0), 20.0) * self.lr
D:\CODE\CPP_CODE\taichi\python\taichi\examples\autodiff\diff_sph\diff_sph.py:430: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  pre[bs, t, i] = pressure_scale * max(

• euler

path\to\taichi\python\taichi\examples\simulation\euler.py:298: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  wmin = min(wr, wl)
D:\CODE\CPP_CODE\taichi\python\taichi\examples\simulation\euler.py:299: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  wmax = max(wr, wl)

• fractal3d_ggui

path\to\taichi\python\taichi\examples\ggui_examples\fractal3d_ggui.py:136: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  return light_color * surface_color * max(0, dot(light_dir, normal))

• mass_spring_3d_ggui

path\to\taichi\python\taichi\examples\ggui_examples\mass_spring_3d_ggui.py:113: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  v[i] -= min(v[i].dot(normal), 0) * normal

• mciso_advanced

path\to\taichi\python\taichi\examples\algorithm\mciso_advanced.py:465: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  r = max(a + b - 0.08, 0)

• mpm128

path\to\taichi\python\taichi\examples\simulation\mpm128.py:44: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  h = max(0.1, min(5, ti.exp(10 * (1.0 - Jp[p]))))
path\too\taichi\python\taichi\examples\simulation\mpm128.py:44: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  h = max(0.1, min(5, ti.exp(10 * (1.0 - Jp[p]))))

• mpm128_ggui

path\to\taichi\python\taichi\examples\ggui_examples\mpm128_ggui.py:51: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  h = max(0.1, min(5, ti.exp(10 * (1.0 - Jp[p]))))
path\to\taichi\python\taichi\examples\ggui_examples\mpm128_ggui.py:51: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  h = max(0.1, min(5, ti.exp(10 * (1.0 - Jp[p]))))

• mpm3d

path\to\taichi\python\taichi\__init__.py:85: DeprecationWarning: ti.block_dim is deprecated. Please use ti.loop_config(block_dim=...) instead.
  DeprecationWarning)
path\to\taichi\python\taichi\examples\simulation\mpm3d.py:63: DeprecationWarning: Using conditional expression for element-wise select operation on Taichi vectors/matrices is deprecated. Please use "ti.select" instead.
  F_grid_v[I] = 0 if cond else F_grid_v[I]

• mpm3d_ggui

path\to\taichi\python\taichi\examples\ggui_examples\mpm3d_ggui.py:80: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  new_sig = min(max(sig[d, d], 1 - 2.5e-2),
path\to\taichi\python\taichi\examples\ggui_examples\mpm3d_ggui.py:80: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  new_sig = min(max(sig[d, d], 1 - 2.5e-2),
path\to\taichi\python\taichi\examples\ggui_examples\mpm3d_ggui.py:112: DeprecationWarning: Using conditional expression for element-wise select operation on Taichi vectors/matrices is deprecated. Please use "ti.select" instead.
  F_grid_v[I] = 0 if cond else F_grid_v[I]

• mpm88_graph

path\to\taichi\python\taichi\__init__.py:79: DeprecationWarning: ti.any_arr is deprecated. Please use ti.types.ndarray instead.
  DeprecationWarning)
path\to\taichi\python\taichi\types\ndarray_type.py:91: DeprecationWarning: The field_dim argument for ndarray will be deprecated in v1.4.0, use ndim instead.
  DeprecationWarning)

• mpm_lagrangian_forces

path\to\taichi\python\taichi\examples\simulation\mpm_lagrangian_forces.py:119: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  grid_v[i, j] -= dist * min(0, grid_v[i, j].dot(dist))

• sdf_renderer

path\to\taichi\python\taichi\examples\rendering\sdf_renderer.py:66: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  wall = min(o[1] + 0.1, o[2] + 0.4)
path\to\taichi\python\taichi\examples\rendering\sdf_renderer.py:70: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  box = ti.Vector([max(0, q[0]), max(0, q[1]),

• stable_fluid

path\to\taichi\python\taichi\examples\simulation\stable_fluid.py:101: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  I = max(0, min(res - 1, I))
path\to\taichi\python\taichi\examples\simulation\stable_fluid.py:101: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  I = max(0, min(res - 1, I))

• stable_fluid_ggui

path\to\taichi\python\taichi\examples\ggui_examples\stable_fluid_ggui.py:53: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  I = max(0, min(res - 1, I))
path\to\taichi\python\taichi\examples\ggui_examples\stable_fluid_ggui.py:53: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  I = max(0, min(res - 1, I))

• stable_fluid_graph

path\to\taichi\python\taichi\types\ndarray_type.py:91: DeprecationWarning: The field_dim argument for ndarray will be deprecated in v1.4.0, use ndim instead.
  DeprecationWarning)
running in graph mode
path\to\taichi\python\taichi\examples\graph\stable_fluid_graph.py:38: DeprecationWarning: Calling builtin function "min" in Taichi scope is deprecated. Please use "ti.min" instead.
  I = max(0, min(res - 1, I))
path\to\taichi\python\taichi\examples\graph\stable_fluid_graph.py:38: DeprecationWarning: Calling builtin function "max" in Taichi scope is deprecated. Please use "ti.max" instead.
  I = max(0, min(res - 1, I))

• taichi_sparse

path\to\taichi\python\taichi\lang\matrix.py:1080: DeprecationWarning: `ti.Matrix.rotation2d()` will be removed in release v1.4.0. Use `ti.math.rotation2d()` instead.
  DeprecationWarning)

• texture_graph

path\to\taichi\python\taichi\types\ndarray_type.py:91: DeprecationWarning: The field_dim argument for ndarray will be deprecated in v1.4.0, use ndim instead.
  DeprecationWarning)