[Coverity][UR] Potentially throwing function is called from a destructor

[AlexeySachkov]

You can find Coverity scan results at: https://scan.coverity.com/projects/intel-llvm?tab=overview

Reported as CID 519631:

llvm/unified-runtime/source/adapters/hip/context.hpp

Lines 99 to 101 in 667c45a

	~ur_context_handle_t_() {
	UR_CHECK_ERROR(urAdapterRelease(ur::hip::adapter));
	}

Uncaught exceptions here will cause std::terminate to be called which may be unexpected.