[LLVMGPU] Support CastTypeToFitMMA on TransformDialect script. #27474

Job	Run time
setup / setup	5s
build_test_all_bazel	3m 37s
python_release_packages	19m 3s
build_test_runtime :: ubuntu-20.04	8m 23s
build_test_all_arm64	0s
build_test_all_macos_x86_64	0s
build_test_runtime :: windows-2022	25m 46s
build_test_runtime :: macos-14	4m 19s
build_test_runtime :: arm64	3m 38s
byo_llvm	7m 9s
debug	19m 10s
gcc	5m 31s
small_runtime	3m 49s
sanitizers :: asan	13m 55s
sanitizers :: tsan	11m 44s
tracing	7m 6s
build_all / build_all	9m 22s
test_amd_mi300	3m 24s
test_amd_mi250	3m 14s
test_nvidia_gpu	10m 0s
cross_compile_and_test (linux, riscv_64, lp64d, gcr.io/iree-oss/riscv@sha256:62e87bad3405d691ddba...	3m 43s
test_amd_w7900	0s
test_nvidia_a100	0s
cross_compile_and_test (linux, riscv_32, ilp32d, gcr.io/iree-oss/riscv@sha256:62e87bad3405d691ddb...	3m 48s
cross_compile_and_test (generic, riscv_32, ilp32, gcr.io/iree-oss/riscv@sha256:62e87bad3405d691dd...	2m 15s
cross_compile_and_test (emscripten, wasm32, wasm32, gcr.io/iree-oss/emscripten@sha256:2dd4c52f1bb...	3m 26s
build_and_test_android / cross_compile	2m 27s
build_and_test_android / test_on_${{ matrix.target.device-name }}	0s
summary	5s
	2h 54m 59s

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