chore(java-pubsub): modernize submodule pom.xml

Author: chingor13

java-pubsub/google-cloud-pubsub/pom.xml

@@ -6,7 +6,7 @@
   <version>1.149.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsub:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Pub/Sub</name>
-  <url>https://github.com/googleapis/java-pubsub</url>
+  <url>https://github.com/googleapis/google-cloud-java</url>
   <description>Java idiomatic client for Google Cloud Pub/Sub</description>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -109,7 +109,6 @@
       <artifactId>opentelemetry-context</artifactId>
     </dependency>
 
-    <!-- Test dependencies -->
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
@@ -125,8 +124,6 @@
       <artifactId>easymock</artifactId>
       <scope>test</scope>
     </dependency>
-	<!-- we keep mockito after easymock in this pom so easymock's byte-buddy transitive
-	dependency is picked up with higher priority -->
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
@@ -167,7 +164,6 @@
       <artifactId>assertj-core</artifactId>
       <scope>test</scope>
     </dependency>
-    <!-- Need testing utility classes for generated gRPC clients tests -->
     <dependency>
       <groupId>com.google.api</groupId>
       <artifactId>gax</artifactId>