deps: update dependency com.google.auth:google-auth-library-credentials to v1.12.1 (#157)

Author: renovate-bot

pom.xml

@@ -91,7 +91,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-credentials</artifactId>
-      <version>1.11.0</version>
+      <version>1.12.1</version>
     </dependency>
     <dependency>
       <groupId>com.google.api.grpc</groupId>