chore(deps): update dependency com.diffplug.spotless:spotless-maven-plugin to v3.6.0

| datasource | package                                     | from  | to    |
| ---------- | ------------------------------------------- | ----- | ----- |
| maven      | com.diffplug.spotless:spotless-maven-plugin | 3.5.1 | 3.6.0 |

Author: renovate[bot]

pom.xml

@@ -107,7 +107,7 @@
         <maven-surefire-plugin.version>3.5.5</maven-surefire-plugin.version>
         <maven-compiler-plugin.version>3.15.0</maven-compiler-plugin.version>
         <versions-maven-plugin.version>2.8.1</versions-maven-plugin.version>
-        <spotless-maven-plugin.version>3.5.1</spotless-maven-plugin.version>
+        <spotless-maven-plugin.version>3.6.0</spotless-maven-plugin.version>
         <gitflow-incremental-builder.version>4.6.0</gitflow-incremental-builder.version>
         <jacoco-maven-plugin.version>0.8.14</jacoco-maven-plugin.version>