iox-#2329 Add iox::Atomic #8421

Job	Run time
pre-flight-check	41s
build-test-windows-msvc	9m 4s
build-test-ubuntu-with-thread-sanitizer-clang-latest	12m 9s
build-test-ubuntu-with-address-sanitizer-gcc-latest	13m 40s
build-test-ubuntu	14m 13s
build-test-ubuntu-with-address-sanitizer-clang-latest	11m 44s
build-test-unix-with-freebsd	16m 28s
build-test-windows-mingw	18m 11s
check-status-of-nightly-action	28s
run-integration-test	11m 43s
build-test-macos-with-address-sanitizer	5m 19s
build-test-ubuntu-bazel	17m 45s
coverage-and-docs	29m 55s
	2h 41m 20s

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