spotless are executed by default - cleanups

pom.xml

@@ -339,7 +339,6 @@
   </dependencyManagement>
 
   <build>
-
     <plugins>
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
@@ -361,6 +360,10 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-checkstyle-plugin</artifactId>
+      </plugin>
       <plugin>
         <!-- multi module project - stage site -->
         <groupId>org.apache.maven.plugins</groupId>
@@ -393,30 +396,4 @@
       </plugin>
     </plugins>
   </reporting>
-
-  <profiles>
-    <profile>
-      <id>java11+</id>
-      <activation>
-        <jdk>[11,)</jdk>
-      </activation>
-
-      <build>
-        <!--- newer versions of plugins requires JDK 11 -->
-        <plugins>
-          <plugin>
-            <groupId>com.diffplug.spotless</groupId>
-            <artifactId>spotless-maven-plugin</artifactId>
-          </plugin>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-checkstyle-plugin</artifactId>
-            <configuration>
-              <configLocation>${checkstyle.spotless.config}</configLocation>
-            </configuration>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-  </profiles>
 </project>