iox-#2329 Add iox::Atomic #8416

Job	Run time
pre-flight-check	28s
check-status-of-nightly-action	11s
build-test-ubuntu	1m 13s
build-test-macos-with-address-sanitizer	3m 28s
build-test-ubuntu-bazel	15m 21s
build-test-ubuntu-with-address-sanitizer-clang-latest	11m 12s
build-test-ubuntu-with-address-sanitizer-gcc-latest	18m 13s
build-test-ubuntu-with-thread-sanitizer-clang-latest	11m 36s
build-test-unix-with-freebsd	4m 38s
build-test-windows-mingw	18m 36s
build-test-windows-msvc	8m 48s
run-integration-test	10m 19s
coverage-and-docs	28m 59s
	2h 13m 2s

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