fix: OS -> RUNNER_OS #3273

Job	Run time
rust-integration-test-strategy-matrix	1s
actionlint	18s
rust-unit-test	9m 59s
shellcheck	13s
validate-cargo-lock	27s
build-and-test-java-api (windows-latest)	7m 30s
build-and-test-python-api (windows-latest)	8m 19s
build-and-test-java-api (macos-latest)	2m 56s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	1m 37s
build-windows-cpp-example	3m 49s
build-and-test-python-api (macos-latest)	3m 41s
build-and-test-java-api (ubuntu-latest)	3m 6s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	1m 43s
build-and-test-python-api (ubuntu-latest)	3m 38s
c-header	52s
rust-lint	8m 44s
rust-integration-test (macos-13)	10m 56s
rust-integration-test (ubuntu-20.04)	4m 19s
	1h 12m 8s

Provide feedback