Merge pull request #1579 from jooby-project/dependabot/maven/com.puppycrawl.tools-checkstyle-8.30

Bump checkstyle from 8.29 to 8.30

Author: jknack

pom.xml

@@ -100,7 +100,7 @@
     <jacoco.version>0.8.5</jacoco.version>
     <junit.version>5.6.0</junit.version>
     <rest-assured.version>4.3.0</rest-assured.version>
-    <checkstyle.version>8.29</checkstyle.version>
+    <checkstyle.version>8.30</checkstyle.version>
     <mockito.version>3.2.4</mockito.version>
     <guava.version>28.2-jre</guava.version>