libstdc++: Fix -Wdeprecated-declarations warnings

libstdc++: Fix -Wdeprecated-declarations warnings

libstdc++-v3/ChangeLog:

	* include/experimental/bits/shared_ptr.h (shared_ptr(auto_ptr&&))
	(operator=(auto_ptr&&)): Add diagnostic pragmas to suppress
	warnings for uses of std::auto_ptr.
	* include/experimental/type_traits (is_literal_type_v):
	Likewise, for use of std::is_literal_type.
	* include/std/condition_variable (condition_variable_any::_Unlock):
	Likewise, for use of std::uncaught_exception.