Update dependency com.puppycrawl.tools:checkstyle to v10.12.7

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.puppycrawl.tools:checkstyle (source)	10.12.3 -> 10.12.7

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PR-Codex overview

This PR focuses on updating the versions of various dependencies in the pom.xml file.

Detailed summary

• Updated checkstyle.version from 10.12.3 to 10.12.7.
• Updated maven-checkstyle-plugin.version from 3.3.1 to 3.3.1.
• Updated sa-tan.version from 0.1.5 to 0.1.5.
• Updated maven-source-plugin.version from 3.3.0 to 3.3.0.

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[h1alexbel]

@rultor please, try to merge, since 5 checks have passed

[rultor]

@rultor please, try to merge, since 5 checks have passed

@h1alexbel OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor please, try to merge, since 5 checks have passed

@h1alexbel Done! FYI, the full log is here (took me 2min)