chore: fix `v0.27.1` migration docs (#3628) #664

Job	Run time
Generate nodetime binaries	8m 4s
Generate protoc binaries (macos-10.15, darwin, /bin/bash -l {0}, amd64)	1s
Generate protoc binaries (self-hosted, linux, arm64, linux, bash, arm64)	4s
Generate protoc binaries (self-hosted, macOS, darwin, /usr/bin/arch -arch arm64e /bin/bash -l {0}...	1s
Generate protoc binaries (ubuntu-latest, linux, bash, amd64)	14s
	8m 24s

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