Upgrade Google Java Format 1.20.0 -> 1.21.0

[Picnic-Bot]

This PR contains the following updates:

Package	Type	Update	Change
Google Java Format	compile	minor	1.20.0 -> 1.21.0

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Release Notes

google/google-java-format (Google Java Format)

v1.21.0

Compare Source

Formatting changes:

• Adjust indentation of text blocks (ce3cb59)

Bug fixes:

• Fix a crash with comments inside string templates (e946e82)
• Native image report HEAD-SNAPSHOT instead of the correct version (#​1068)
• Improve compatibility with older glibc versions (#​1072)

Full Changelog: google/google-java-format@v1.20.0...v1.21.0

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• If you want to rebase/retry this PR, check this box

[Picnic-Bot]

Suggested commit message:

Upgrade Google Java Format 1.20.0 -> 1.21.0 (#1068)

See:
- https://github.com/google/google-java-format/releases/tag/v1.21.0
- https://github.com/google/google-java-format/compare/v1.20.0...v1.21.0

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud