refactor: remove unnecessary whitespace from face detection dependencies in pom.xml

Author: Kef131

vision/face-detection/pom.xml

@@ -53,7 +53,6 @@
   <dependencies>
     <!-- [START face_detection_dependencies] -->
     <!-- [START vision_face_detection_dependencies] -->
-
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-vision</artifactId>