Silence more spurious GCC warnings

Summary:
These are too noisy and not helpful enough.  Just silence them.

The function casting one in particular is completely pointless for our purposes.

Reviewed By: yoney, jbower-fb

Differential Revision: D96022795

fbshipit-source-id: 64d4c494a973c28f5185236a58aad0105fb894a6

Author: alexmalyshev

CMakeLists.txt

@@ -34,7 +34,7 @@ endif()
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-set(SHARED_FLAGS "-DPy_BUILD_CORE -DPy_BUILD_CORE_MODULE -fPIC -Wall -Wextra -Wno-c99-designator -Wno-c++11-narrowing -Wno-cast-function-type-mismatch -Wno-deprecated-declarations -Wno-missing-field-initializers -Wno-null-pointer-subtraction -Wno-sign-compare -Wno-unknown-pragmas -Wno-unused-function -Wno-unused-parameter")
+set(SHARED_FLAGS "-DPy_BUILD_CORE -DPy_BUILD_CORE_MODULE -fPIC -Wall -Wextra -Wno-attributes -Wno-c99-designator -Wno-c++11-narrowing -Wno-cast-function-type -Wno-cast-function-type-mismatch -Wno-deprecated-declarations -Wno-missing-field-initializers -Wno-null-pointer-subtraction -Wno-parentheses -Wno-sign-compare -Wno-unknown-pragmas -Wno-unused-function -Wno-unused-parameter")
 
 macro(set_flag VAR)
   if (DEFINED ${VAR} AND ${${VAR}})