Merge pull request #41 from focus-shift/dependabot/maven/com.diffplug.spotless-spotless-maven-plugin-3.4.0

Bump com.diffplug.spotless:spotless-maven-plugin from 3.2.1 to 3.4.0

Author: bseber

pom.xml

@@ -180,7 +180,7 @@
             <plugin>
                 <groupId>com.diffplug.spotless</groupId>
                 <artifactId>spotless-maven-plugin</artifactId>
-                <version>3.2.1</version>
+                <version>3.4.0</version>
                 <configuration>
                     <java>
                         <googleJavaFormat/>