Excavator: Upgrades Baseline to the latest version

[svc-excavator-bot]

excavator is a bot for automating changes across repositories.

Changes produced by the roomba/latest-baseline-oss check.

Release Notes

4.138.0

Type	Description	Link
Fix	Removed built in support for eclipse annotation processor configurations - please use gradle-processors instead if using eclipse.	https://github.com/palantir/gradle-baseline/pull/2279

4.139.0

Type	Description	Link
Fix	Rerelease due to failed publish	https://github.com/palantir/gradle-baseline/pull/2280

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