refactor: remove redundant dependency markers in pom.xml

Author: Kef131

vision/face-detection/pom.xml

@@ -51,7 +51,6 @@
   </dependencyManagement>
 
   <dependencies>
-    <!-- [START face_detection_dependencies] -->
     <!-- [START vision_face_detection_dependencies] -->
     <dependency>
       <groupId>com.google.apis</groupId>
@@ -71,7 +70,6 @@
       <artifactId>google-http-client-jackson2</artifactId>
     </dependency>
     <!-- [END vision_face_detection_dependencies] -->
-    <!-- [END face_detection_dependencies] -->
 
     <!-- Test Dependencies -->
     <dependency>