Add gateway lifecycle events (#3500) #6259

Job	Run time
compute-version	3s
build-docs / build-docs	1m 9s
build-artifacts / code-lint	41s
build-artifacts / gateway-build	12s
build-artifacts / frontend-build	11s
build-artifacts / runner-test (macos-latest)	1m 7s
build-artifacts / runner-test (ubuntu-latest)	32s
build-artifacts / python-build	22s
build-artifacts / generate-json-schema	21s
build-artifacts / python-test (ubuntu-latest, 3.10)	5m 34s
build-artifacts / python-test (macos-latest, 3.11)	3m 4s
build-artifacts / python-test (macos-latest, 3.12)	3m 20s
build-artifacts / python-test (macos-latest, 3.10)	3m 34s
build-artifacts / python-test (windows-latest, 3.9)	1m 58s
build-artifacts / python-test (macos-latest, 3.13)	3m 44s
build-artifacts / python-test (ubuntu-latest, 3.13)	4m 55s
build-artifacts / python-test (ubuntu-latest, 3.9)	5m 9s
build-artifacts / python-test (windows-latest, 3.10)	2m 6s
build-artifacts / python-test (macos-latest, 3.9)	2m 11s
build-artifacts / python-test (ubuntu-latest, 3.11)	5m 40s
build-artifacts / python-test (ubuntu-latest, 3.12)	5m 2s
build-artifacts / python-test (windows-latest, 3.13)	2m 9s
build-artifacts / python-test (windows-latest, 3.12)	2m 17s
build-artifacts / python-test (windows-latest, 3.11)	2m 23s
build-artifacts / runner-compile (ubuntu-24.04, linux, amd64)	27s
build-artifacts / runner-compile (ubuntu-24.04-arm, linux, arm64)	31s
upload-post-pypi-artifacts / upload-post-pypi-artifacts	17s
upload-pre-pypi-artifacts / upload-pre-pypi-artifacts	25s
	59m 24s

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