Adding links to Nexus signals #5600

Job	Run time
cloud-test	1m 55s
check-protos	8m 53s
test-latest-deps	11m 17s
build-lint-test (3.10, macos-arm)	12m 41s
build-lint-test (3.14, ubuntu-arm)	12m 13s
build-lint-test (3.14, ubuntu-latest)	20m 13s
build-lint-test (3.10, ubuntu-latest)	14m 54s
build-lint-test (3.14, windows-latest)	19m 11s
build-lint-test (3.10, ubuntu-arm)	15m 14s
features-tests / test	8m 43s
build-lint-test (3.10, windows-latest)	19m 56s
build-lint-test (3.14, macos-arm)	12m 1s
	2h 37m 11s

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