Upgrade Error Prone 2.29.2 -> 2.30.0

[Picnic-DevPla-Bot]

This PR contains the following updates:

Package	Type	Update	Change
Error Prone (source)		minor	2.29.2 -> 2.30.0
Error Prone (source)	compile	minor	2.29.2 -> 2.30.0

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Release Notes

google/error-prone (Error Prone)

v2.30.0: Error Prone 2.30.0

Compare Source

New checks:

• AutoValueBoxedValues: Detects unnecessary boxing in AutoValue classes.
• DefaultLocale: Detects implicit use of the JVM default locale, which can result in differing behaviour between JVM executions.
• UnnecessaryBreakInSwitch: Remove unnecessary break statements in -> switches.

Closed issues: #​632, #​4487

Full changelog: google/error-prone@v2.29.2...v2.30.0

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

[Picnic-DevPla-Bot]

Suggested commit message:

Upgrade Error Prone 2.29.2 -> 2.30.0 (#1280)

See:
- https://github.com/google/error-prone/releases/tag/v2.30.0
- https://github.com/google/error-prone/compare/v2.29.2...v2.30.0
- https://github.com/PicnicSupermarket/error-prone/compare/v2.29.2-picnic-1...v2.30.0-picnic-1

[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.

[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.

[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.

[Stephan202]

Based on #1278 we know that there's no point in rerunning the compatibility matrix script, so I skipped that. (I'll open a PR to update the matrix after the next release.)

[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 SonarCloud

[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.