Remove C++ version compatibility flags

dependencies/O2PhysicsCompileFlags.cmake

@@ -20,13 +20,6 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-error \
 -Werror=attributes \
 -Werror=bool-operation \
 -Werror=builtin-macro-redefined \
--Werror=c++11-compat \
--Werror=c++11-extensions \
--Werror=c++14-extensions \
--Werror=c++17-compat \
--Werror=c++17-extensions \
--Werror=c++20-compat \
--Werror=c++20-extensions \
 -Werror=char-subscripts \
 -Werror=class-conversion \
 -Werror=comment \
@@ -163,28 +156,6 @@ if(APPLE)
 -Werror=builtin-assume-aligned-alignment \
 -Werror=builtin-memcpy-chk-size \
 -Werror=builtin-requires-header \
--Werror=c++0x-compat \
--Werror=c++0x-extensions \
--Werror=c++0x-narrowing \
--Werror=c++11-compat-deprecated-writable-strings \
--Werror=c++11-compat-pedantic \
--Werror=c++11-inline-namespace \
--Werror=c++11-narrowing \
--Werror=c++17-compat-mangling \
--Werror=c++17-compat-pedantic \
--Werror=c++1y-extensions \
--Werror=c++1z-compat \
--Werror=c++1z-compat-mangling \
--Werror=c++1z-extensions \
--Werror=c++20-compat-pedantic \
--Werror=c++2a-compat \
--Werror=c++2a-compat-pedantic \
--Werror=c++2a-extensions \
--Werror=c++2b-extensions \
--Werror=c2x-extensions \
--Werror=c99-compat \
--Werror=c99-designator \
--Werror=c99-extensions \
 -Werror=call-to-pure-virtual-from-ctor-dtor \
 -Werror=called-once-parameter \
 -Werror=cast-calling-convention \
@@ -701,8 +672,6 @@ elseif(UNIX)
 -Werror=array-parameter=2 \
 -Werror=bool-compare \
 -Werror=builtin-declaration-mismatch \
--Werror=c++14-compat \
--Werror=c++23-extensions \
 -Werror=cannot-profile \
 -Werror=cast-function-type \
 -Werror=catch-value=1 \