deps: update dependency com.google.cloud:google-cloud-core to v2.1.7 (#911)

Author: renovate-bot

automl/snippets/pom.xml

@@ -71,7 +71,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.1.6</version>
+      <version>2.1.7</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>