Tasking: Fix C Compiler standard and extension flags

- Remove incorrect `--strict` flag for the C compiler.
- Add C compiler extensions.

Fixes: #26591

Modules/Compiler/Tasking-C.cmake

@@ -1,14 +1,14 @@
 include(Compiler/Tasking)
 __compiler_tasking(C)
 
-set(CMAKE_C90_STANDARD_COMPILE_OPTION "--iso=90" "--strict")
-set(CMAKE_C90_EXTENSION_COMPILE_OPTION "--iso=90")
+set(CMAKE_C90_STANDARD_COMPILE_OPTION "--iso=90")
+set(CMAKE_C90_EXTENSION_COMPILE_OPTION "--iso=90" "--language=+gcc,+kanji,+comments,+volatile,+strings")
 
-set(CMAKE_C99_STANDARD_COMPILE_OPTION "--iso=99" "--strict")
-set(CMAKE_C99_EXTENSION_COMPILE_OPTION "--iso=99")
+set(CMAKE_C99_STANDARD_COMPILE_OPTION "--iso=99")
+set(CMAKE_C99_EXTENSION_COMPILE_OPTION "--iso=99" "--language=+gcc,+kanji,+volatile,+strings")
 
-set(CMAKE_C11_STANDARD_COMPILE_OPTION "--iso=11" "--strict")
-set(CMAKE_C11_EXTENSION_COMPILE_OPTION "--iso=11")
+set(CMAKE_C11_STANDARD_COMPILE_OPTION "--iso=11")
+set(CMAKE_C11_EXTENSION_COMPILE_OPTION "--iso=11" "--language=+gcc,+kanji,+volatile,+strings")
 
 set(CMAKE_C_STANDARD_LATEST 11)