deps: remove deprecated gogo proto #584

Job	Run time
build (build)	30s
test-freebsd-amd64	2m 43s
build (cross)	1m 41s
test-os (macos-latest, 1.21)	19s
test (1.21, root)	35s
test-os (macos-latest, 1.20)	20s
test (1.21, noroot)	43s
test-os (windows-latest, 1.21)	1m 53s
validate (lint)	44s
test-os (windows-latest, 1.20)	3m 0s
test (1.20, root)	35s
test (1.20, noroot)	42s
validate (validate-generated-files)	31s
validate (validate-gomod)	22s
validate (validate-shfmt)	13s
	14m 51s

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