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

Author: renovate[bot]

pom.xml

@@ -57,7 +57,7 @@
     <maven-enforcer-plugin.version>3.6.1</maven-enforcer-plugin.version>
     <skuzzle-imports-enforcer.version>2.6.1</skuzzle-imports-enforcer.version>
     <flatten-maven-plugin.version>1.7.2</flatten-maven-plugin.version>
-    <spotless-maven-plugin.version>2.44.5</spotless-maven-plugin.version>
+    <spotless-maven-plugin.version>2.46.1</spotless-maven-plugin.version>
     <versions-maven-plugin.version>2.19.0</versions-maven-plugin.version>
   </properties>