Fix "mvn clean" in libraries/ project

JS examples were failing on "clean" because no phases were set for compilation
and thus they required kotlin-maven-plugin on every phase which is obviously
not built yet when we're running "clean"

libraries/examples/js-example/pom.xml

@@ -34,6 +34,7 @@
                 <executions>
                     <execution>
                         <id>js</id>
+                        <phase>compile</phase>
                         <goals>
                             <goal>js</goal>
                         </goals>
@@ -42,10 +43,10 @@
             </plugin>
 
             <plugin>
-                  <artifactId>maven-deploy-plugin</artifactId>
-                  <configuration>
+                <artifactId>maven-deploy-plugin</artifactId>
+                <configuration>
                     <skip>true</skip>
-                  </configuration>
+                </configuration>
             </plugin>
 
         </plugins>