Add a script to diff release jars with new release to do a quick check before approving the new release in maven central.
Add a script to diff release jars with new release to do a quick check before approving the new release in maven central.

PiperOrigin-RevId: 360546122

mcculls/guice,mcculls/guice,google/guice,mcculls/guice,google/guice,google/guice