feat: timeline events for pubsub (#3322) #1057

Job	Run time
Build Runner Docker Image	2m 48s
Build Runner Docker Image	2m 48s
Build FTL-in-a-box Docker Image	2m 38s
Build FTL-in-a-box Docker Image	2m 38s
Build Controller Docker Image	2m 46s
Build Controller Docker Image	2m 46s
Build Provisioner Docker Image	2m 21s
Build Provisioner Docker Image	2m 21s
Release Go Binaries	5m 40s
Release Go Binaries	5m 40s
Release JVM Artifacts	20m 36s
Release JVM Artifacts	3m 25s
Release Helm Charts	9s
Release Helm Charts	9s
Release VSCode Extension	39s
Release VSCode Extension	39s
Release Assets	1m 50s
Release Assets	1m 50s
Release Hermit	11s
Release Hermit	11s
	1h 2m 5s

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