chore(deps): update dependency org.apache.maven.plugins:maven-checkstyle-plugin to v3.3.0 (#1280)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.apache.maven.plugins:maven-checkstyle-plugin](https://maven.apache.org/plugins/) | `3.2.1` -> `3.3.0` | [![age](https://developer.mend.io/api/mc/badges/age/maven/org.apache.maven.plugins:maven-checkstyle-plugin/3.3.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.apache.maven.plugins:maven-checkstyle-plugin/3.3.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.apache.maven.plugins:maven-checkstyle-plugin/3.2.1/3.3.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.apache.maven.plugins:maven-checkstyle-plugin/3.2.1/3.3.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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Author: renovate-bot

java/java-cloud-run-hello-world/pom.xml

@@ -83,7 +83,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>3.2.1</version>
+        <version>3.3.0</version>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>

java/java-guestbook/backend/pom.xml

@@ -59,7 +59,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>3.2.1</version>
+        <version>3.3.0</version>
       </plugin>
     </plugins>
   </build>

java/java-guestbook/frontend/pom.xml

@@ -56,7 +56,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>3.2.1</version>
+        <version>3.3.0</version>
       </plugin>
     </plugins>
   </build>

java/java-hello-world/pom.xml

@@ -34,7 +34,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>3.2.1</version>
+        <version>3.3.0</version>
       </plugin>
     </plugins>
   </build>