[SYCL] Fix `sycl::atomic` regression#19015

AlexeySachkov wants to merge 4 commits intointel:syclintel/llvm:syclfrom

AlexeySachkov:private/asachkov/fix-atomic-regressionAlexeySachkov/llvm:private/asachkov/fix-atomic-regressionCopy head branch name to clipboard