S1144: Unused "private" methods should be removed

[Pankraz76]

Context

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Reviewing cheatsheet

Before merging the PR, comments starting with

• ❌ ❓must be fixed
• 🤔 💅 should be fixed
• 💭 may be fixed
• 🎉 celebrate happy things

happy ci:

• https://github.com/Pankraz76/gradle/actions/runs/17494624663/job/49692161395

related to:

• Fix UnusedMethod & Finally #34881

[ov7a]

@bot-gradle test this

[bot-gradle]

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[ov7a]

Thank you for your contribution!

This PR is complete and simple enough, it will be merged immediately.

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