Bump checkstyle from 10.14.0 to 10.18.1 (#217)

Merge pull request #217 from adangel/bump-checkstyle-10.18.1

Author: adangel

pom.xml

@@ -22,9 +22,9 @@
     <tycho.version>4.0.8</tycho.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <pmd.version>7.5.0</pmd.version>
-    <pmd.build-tools.version>26</pmd.build-tools.version>
-    <checkstyle.version>10.14.0</checkstyle.version>
-    <checkstyle.plugin.version>3.3.1</checkstyle.plugin.version>
+    <pmd.build-tools.version>27-SNAPSHOT</pmd.build-tools.version>
+    <checkstyle.version>10.18.1</checkstyle.version>
+    <checkstyle.plugin.version>3.5.0</checkstyle.plugin.version>
     <pmd.plugin.version>3.23.0</pmd.plugin.version>
     <pmd.check.version>7.5.0</pmd.check.version>