chore: Exclude YAML files in test resources from license header check

pom.xml

@@ -1149,6 +1149,7 @@
             <exclude>**/go.sum</exclude>
             <exclude>kubernetes-client/src/test/resources/**/*</exclude>
             <exclude>kubernetes-client/src/test/resources/mockito-extensions/*</exclude>
+            <exclude>**/src/test/resources/*.yml</exclude>
             <exclude>**/src/test/resources/ssl/*</exclude>
             <exclude>**/src/test/resources/io/fabric8/java/generator/approvals/*.*.approved.txt</exclude>
             <exclude>**/it/**/expected/**/*.expected</exclude>