Update protocVersion to v4.27.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.protobuf:protobuf-javalite (source)	4.27.1 -> 4.27.2
com.google.protobuf:protoc (source)	4.27.1 -> 4.27.2

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