build(deps): update dependency com.google.cloud:google-cloud-shared-config to v1.2.4 (#33)

Author: renovate-bot

pom.xml

@@ -41,7 +41,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.2.3</version>
+    <version>1.2.4</version>
   </parent>
 
   <developers>