deps: update dependency com.google.auth:google-auth-library-bom to v1.7.0 (#828)

Author: renovate-bot

java-core/pom.xml

@@ -155,7 +155,7 @@
     <google.api-common.version>2.1.5</google.api-common.version>
     <google.common-protos.version>2.8.3</google.common-protos.version>
     <google.iam.version>1.3.4</google.iam.version>
-    <google.auth.version>1.6.0</google.auth.version>
+    <google.auth.version>1.7.0</google.auth.version>
     <google.api.version>1.34.1</google.api.version>
     <google.http.version>1.41.8</google.http.version>
     <grpc.version>1.46.0</grpc.version>