Merge pull request #1533 from SaschaSchwarze0/sascha-update-protobuf #3183

Job	Run time
e2e (v1.27.11)	26m 33s
e2e (v1.27.11)	24m 1s
integration (v1.27.11)	23m 11s
integration (v1.27.11)	20m 9s
test-docker-build (base)	38s
test-docker-build (base)	31s
e2e (v1.29.2)	24m 15s
e2e (v1.29.2)	25m 42s
integration (v1.29.2)	19m 58s
integration (v1.29.2)	22m 59s
test-docker-build (git)	1m 11s
test-docker-build (git)	1m 12s
test-docker-build (image-processing)	56s
test-docker-build (image-processing)	51s
unit	2m 43s
unit	2m 46s
test-docker-build (waiter)	37s
test-docker-build (waiter)	37s
	3h 18m 50s

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