deps: update dependency com.google.cloud:google-cloud-shared-dependencies to v0.8.3 (#8)

* deps: update dependency com.google.cloud:google-cloud-shared-dependencies to v0.8.3

* chore: specify junit version

Co-authored-by: Jeff Ching <chingor@google.com>

Author: renovate-bot

pom.xml

@@ -86,10 +86,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-shared-dependencies</artifactId>
-        <version>0.1.1</version>
+        <version>0.8.3</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
+
+      <dependency>
+        <groupId>junit</groupId>
+        <artifactId>junit</artifactId>
+        <version>4.13</version>
+        <scope>test</scope>
+      </dependency>
     </dependencies>
   </dependencyManagement>