fix double annotation

Author: chingor13

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

@@ -523,13 +523,13 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-trace</artifactId>
-      <version>2.89.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} --><!-- {x-version-update:google-cloud-trace:current} -->
+      <version>2.89.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-trace-v1</artifactId>
-      <version>2.89.0-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-trace-v1:current} --><!-- {x-version-update:proto-google-cloud-trace-v1:current} -->
+      <version>2.89.0-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-trace-v1:current} -->
       <scope>test</scope>
     </dependency>
   </dependencies>