deps: update dependency com.google.auth:google-auth-library-bom to v0.27.0 (#489)

Author: renovate-bot

pom.xml

@@ -155,7 +155,7 @@
     <google.api-common.version>1.10.4</google.api-common.version>
     <google.common-protos.version>2.3.2</google.common-protos.version>
     <google.iam.version>1.0.14</google.iam.version>
-    <google.auth.version>0.26.0</google.auth.version>
+    <google.auth.version>0.27.0</google.auth.version>
     <google.api.version>1.32.1</google.api.version>
     <google.http.version>1.39.2</google.http.version>
     <grpc.version>1.39.0</grpc.version>