iox-#2329 Add iox::Atomic #8419

Job	Run time
pre-flight-check	28s
build-test-windows-msvc	7m 55s
build-test-ubuntu-with-address-sanitizer-clang-latest	11m 14s
build-test-ubuntu-with-address-sanitizer-gcc-latest	17m 30s
build-test-ubuntu	13m 9s
build-test-unix-with-freebsd	16m 37s
build-test-windows-mingw	18m 0s
check-status-of-nightly-action	8s
run-integration-test	10m 18s
build-test-macos-with-address-sanitizer	5m 55s
build-test-ubuntu-bazel	16m 4s
build-test-ubuntu-with-thread-sanitizer-clang-latest	11m 39s
coverage-and-docs	29m 53s
	2h 38m 50s

Provide feedback