[jsdoc] Add per-release GitHub release-notes link to sidebar #514

Job	Run time
build-and-test / build (20.X, arm64, lyrical)	8m 48s
build-and-test / build (20.X, arm64, jazzy)	8m 44s
build-and-test / build (20.X, arm64, kilted)	8m 44s
build-and-test / build (20.X, arm64, humble)	7m 39s
	33m 55s

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