Upgrade Error Prone 2.39.0 -> 2.40.0

[Picnic-DevPla-Bot]

This PR contains the following updates:

Package	Type	Update	Change
Error Prone (source)	compile	minor	2.39.0 -> 2.40.0

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Release Notes

google/error-prone (Error Prone)

v2.40.0: Error Prone 2.40.0

Compare Source

Changes:

• Bug fixes and improvements
• Releases (including snapshots) have migrated from OSSRH to the Central Publisher Portal

Full changelog: google/error-prone@v2.39.0...v2.40.0

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

[Picnic-DevPla-Bot]

Suggested commit message:

Upgrade Error Prone 2.39.0 -> 2.40.0 (#1752)

See:
- https://github.com/google/error-prone/releases/tag/v2.40.0
- https://github.com/google/error-prone/compare/v2.39.0...v2.40.0
- https://github.com/PicnicSupermarket/error-prone/compare/v2.39.0-picnic-1...v2.40.0-picnic-1

[Stephan202]

Updated the suggested commit message. Let's first merge #1758.

[github-actions]

Looks good. No mutations were possible for these changes.
Mutation testing report by Pitest. Review any surviving mutants by inspecting the line comments under Files changed.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud