clean up dup of surefire (#3456)

Author: derrickaw

plugins/templates-maven-plugin/pom.xml

@@ -167,7 +167,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>3.5.5</version>
+          <version>${surefire.version}</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>

v2/cdc-parent/pom.xml

@@ -56,7 +56,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>3.5.5</version>
+          <version>${surefire.version}</version>
           <configuration>
             <excludedGroups>com.google.cloud.teleport.metadata.TemplateIntegrationTest</excludedGroups>
             <reportFormat>html</reportFormat>