Merge pull request #939 from mybatis/renovate/checkstyle.version

Update dependency com.puppycrawl.tools:checkstyle to v12.1.1

Author: hazendaz

pom.xml

@@ -312,7 +312,7 @@
     <bcel.version>6.11.0</bcel.version>
     <bnd.version>7.1.0</bnd.version>
     <build-tools.version>1.5.0</build-tools.version>
-    <checkstyle.version>12.1.0</checkstyle.version>
+    <checkstyle.version>12.1.1</checkstyle.version>
     <extra-enforcer-rules.version>1.11.0</extra-enforcer-rules.version>
     <fluido.version>2.1.0</fluido.version>
     <license.version>5.0.0</license.version>