fix test

Author: rahul2393

google-cloud-spanner/pom.xml

@@ -166,7 +166,6 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>grpc-gcp</artifactId>
-      <version>1.8.0</version>
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>

pom.xml

@@ -104,6 +104,12 @@
         <version>6.104.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
       </dependency>
 
+      <dependency>
+        <groupId>com.google.cloud</groupId>
+        <artifactId>grpc-gcp</artifactId>
+        <version>1.8.0</version>
+      </dependency>
+
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-shared-dependencies</artifactId>