chore(deps): update dependency com.google.cloud:google-iam-admin to v3.49.0 (#1581)

Author: renovate-bot

samples/snippets/pom.xml

@@ -50,7 +50,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-iam-admin</artifactId>
-      <version>3.48.0</version>
+      <version>3.49.0</version>
     </dependency>
 
 <!--    GCloud dependency-->