Pin dbus-python to correct version (project-chip#22624)

- dbus-python was updated on Sep 6 2022 to 1.3.0.
- This change caused issues with arm64 build of python controller

This PR changes pinned version 1.2.18, the version most tested by
Python scripts up to now (used to be the default highest).

Fixes project-chip#22613

Testing done:
- Built successfully with prior version known to work
- Can run tests

scripts/constraints.txt

@@ -63,7 +63,7 @@ cryptography==3.4.7
     #   -r requirements.txt
 cxxfilt==0.2.2
     # via -r requirements.txt
-dbus-python==1.2.16 ; sys_platform == "linux"
+dbus-python==1.2.18 ; sys_platform == "linux"
     # via -r requirements.txt
 decorator==5.0.9
     # via ipython

scripts/requirements.txt

@@ -16,7 +16,7 @@ requests>=2.24.0
 
 # device controller wheel package
 wheel
-dbus-python; sys_platform == 'linux'
+dbus-python==1.2.18; sys_platform == 'linux'
 pgi; sys_platform == 'linux'
 pyobjc-core; sys_platform == 'darwin'
 pyobjc-framework-cocoa; sys_platform == 'darwin'
@@ -65,4 +65,4 @@ cryptography
 colorama
 
 # update tornado for pw_watch
-tornado
+tornado

src/controller/python/BUILD.gn

@@ -298,7 +298,7 @@ chip_python_wheel_action("chip-core") {
     py_package_reqs += [ "pyobjc-framework-corebluetooth" ]
   } else if (current_os == "linux") {
     py_package_reqs += [
-      "dbus-python",
+      "dbus-python==1.2.18",
       "pygobject",
     ]
   }

src/pybindings/pycontroller/build-chip-wheel.py

@@ -123,7 +123,7 @@ def finalize_options(self):
         requiredPackages.append('pyobjc-framework-corebluetooth')
 
     if platform.system() == 'Linux':
-        requiredPackages.append('dbus-python')
+        requiredPackages.append('dbus-python==1.2.18')
         requiredPackages.append('pygobject')
 
     #