chore(deps): update dependency com.puppycrawl.tools:checkstyle to v10…

….12.6 (#252)

* chore: clean codes

* chore(deps): update dependency com.puppycrawl.tools:checkstyle to v10.12.6

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

pom.xml

@@ -188,7 +188,7 @@
                             <dependency>
                                 <groupId>com.puppycrawl.tools</groupId>
                                 <artifactId>checkstyle</artifactId>
-                                <version>10.12.5</version>
+                                <version>10.12.6</version>
                             </dependency>
                             <dependency>
                                 <groupId>io.spring.javaformat</groupId>