Update dependency com.diffplug.spotless:spotless-maven-plugin to v2.46.1

Author: renovate[bot]

pom.xml

@@ -187,7 +187,7 @@
             <plugin>
                 <groupId>com.diffplug.spotless</groupId>
                 <artifactId>spotless-maven-plugin</artifactId>
-                <version>2.44.4</version>
+                <version>2.46.1</version>
                 <executions>
                     <execution>
                         <goals>