Remove changes

Author: sakthivelmanii

google-cloud-spanner-bom/pom.xml

@@ -113,7 +113,6 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>3.6.0</version>
         <configuration>
           <skip>true</skip>
         </configuration>

google-cloud-spanner-executor/pom.xml

@@ -266,7 +266,7 @@
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-dependency-plugin</artifactId>
           <configuration>
-            <ignoredDependencies> com.google.api:gax,org.apache.maven.surefire:surefire-junit4</ignoredDependencies>
+            <ignoredDependencies> com.google.api:gax,org.apache.maven.surefire:surefire-junit4 </ignoredDependencies>
           </configuration>
         </plugin>
       </plugins>