chore(deps): Update dependency com.puppycrawl.tools:checkstyle to v10.20.2 (#529)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 assertj="3.26.3"
 autoValue="1.11.0"
 checkerQual="3.47.0"
-checkstyle="10.18.1"
+checkstyle="10.20.2"
 geantyref = "1.3.16"
 errorprone="2.27.1"
 indra = "3.1.3"