Implement uv_mutex_* fns and others (#18555)

cmake/CompilerFlags.cmake

@@ -142,6 +142,14 @@ if(UNIX)
     -fno-unwind-tables
     -fno-asynchronous-unwind-tables
   )
+
+  # needed for libuv stubs because they use
+  # C23 feature which lets you define parameter without
+  # name
+  register_compiler_flags(
+    DESCRIPTION "Allow C23 extensions"
+    -Wno-c23-extensions
+  )
 endif()
 
 register_compiler_flags(