CMake enable AMX on clang/gcc 11

- Change clang version requirement to 11.  tested with godbolt
- Reenable GCC now that intrinsics version works.  version 11 tested with godbolt

PiperOrigin-RevId: 728756117

Author: fbarchard

CMakeLists.txt

@@ -245,9 +245,11 @@ ELSEIF(CMAKE_C_COMPILER_ID STREQUAL "Clang")
 ENDIF()
 OPTION(XNNPACK_ENABLE_AVX512AMX "Build XNNPACK with AVX512-AMX micro-kernels" ON)
 IF(CMAKE_C_COMPILER_ID STREQUAL "GNU")
-  SET(XNNPACK_ENABLE_AVX512AMX OFF)
+  IF(CMAKE_C_COMPILER_VERSION VERSION_LESS "11")
+    SET(XNNPACK_ENABLE_AVX512AMX OFF)
+  ENDIF()
 ELSEIF(CMAKE_C_COMPILER_ID STREQUAL "Clang")
-  IF(CMAKE_C_COMPILER_VERSION VERSION_LESS "15")
+  IF(CMAKE_C_COMPILER_VERSION VERSION_LESS "11")
     SET(XNNPACK_ENABLE_AVX512AMX OFF)
   ENDIF()
 ENDIF()