fix whitespace

services/git-bridge/pom.xml

@@ -23,8 +23,8 @@
                     <compilerArgument></compilerArgument>
                 </configuration>
             </plugin>
-						<!-- Workaround, test loader crashes without this configuration option -->
-						<!-- See: https://stackoverflow.com/questions/53010200/maven-surefire-could-not-find-forkedbooter-class -->
+            <!-- Workaround, test loader crashes without this configuration option -->
+            <!-- See: https://stackoverflow.com/questions/53010200/maven-surefire-could-not-find-forkedbooter-class -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>