Remove unused dependency

Author: cindy-peng

google-cloud-logging/pom.xml

@@ -164,21 +164,6 @@
 <!--    </dependency>-->
     <!-- END OpenTelemetry -->
     <!-- OpenTelemetry -->
-    <dependency>
-      <groupId>io.opentelemetry</groupId>
-      <artifactId>opentelemetry-semconv</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>io.opentelemetry</groupId>
-      <artifactId>opentelemetry-sdk-common</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.google.cloud.opentelemetry</groupId>
-      <artifactId>exporter-trace</artifactId>
-      <scope>test</scope>
-    </dependency>
     <!-- END OpenTelemetry -->
     <!-- Need testing utility classes for generated gRPC clients tests -->
     <dependency>