Implement Standalone Nexus Operations #5027

Job	Run time
cloud-test	1m 56s
test-latest-deps	10m 0s
check-protos	8m 29s
features-tests / test	8m 9s
build-lint-test (3.10, windows-latest)	22m 18s
build-lint-test (3.10, ubuntu-latest)	13m 19s
build-lint-test (3.10, macos-arm)	9m 9s
build-lint-test (3.10, ubuntu-arm)	10m 55s
build-lint-test (3.14, ubuntu-latest)	17m 19s
build-lint-test (3.10, macos-intel)	18m 35s
build-lint-test (3.14, macos-intel)	25m 24s
build-lint-test (3.14, macos-arm)	9m 36s
build-lint-test (3.14, windows-latest)	18m 39s
build-lint-test (3.14, ubuntu-arm)	10m 49s
	3h 4m 37s

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