Gsutil

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Other Changes
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- Small help updates to acl examples and the cp -j flag (1667)

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Bug Fixes
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- Make reauth check opt-in and silence non-auth-related exceptions. (1664)
- Fix rpo get shim for s3 buckets (1659)

Other Changes
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- Several documentation updates and clarifications.

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New Features
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- Add shim support for DefAcl get & set (1654)
- Add shim support for rpo set (1650)
- Add shim support for the rpo flag in the mb command (1649)
- Add shim support for ACL commands (1638)
- Add shim support for custom dual regions (1645)
- Add shim support for the hash command (1644)
- Add rsync -y option to compliment -x (1642)
- Add shim support for retention commands (1641)
- Add shim support for additional headers (1634)
- Add shim support for labels commands (1636)
- Add shim support for CORS commands (1635)
- Add shim support for IAM commands (1627)

Bug Fixes
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- Handle reauth challenges gracefully in transfer commands. (1655)
- Shim gsutil ls behavior of always attempting to fetch hashes. (1640)

Other Changes
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- Add a warning about the deprecation of the OAuth2 flow. (1658)
- Several documentation updates and clarifications.

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New Features
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- Shim autoclass command (1618)
- Updating WrappedCredentials to allow for External Account Authorized User Credentials (1617)

Bug Fixes
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- Fix rsync -x test to address issue 1615 (1629, 1623)

Other Changes
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- Pin httplib2 to 0.20.4 version (1628)
- Several documentation updates and clarifications.

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New Features
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- Shim lifecycle command. (1610)
- Shim bucketpolicy only and ubla commands (1608)
 
Bug Fixes
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- Fixed rsync -x test for Windows and updated docs to match (1609)
 
Other Changes
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- Update google auth dependency for interactive mode, and url validation (1614)

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Bug Fixes
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- Wildcard iterator should exclude filepaths from rsync -x (1602)
- Ensure arbitrary headers are included in every rsync request. (1600)

Other Changes
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- Disable mTLS E2E tests (1604)