chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.2.0 (#761)

Author: renovate-bot

language/snippets/pom.xml

@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud.samples</groupId>
     <artifactId>shared-configuration</artifactId>
-    <version>1.0.23</version>
+    <version>1.2.0</version>
   </parent>
 
   <properties>