deps: update core dependencies (#96)

Author: renovate-bot

pom.xml

@@ -56,13 +56,13 @@
     <site.installationModule>${project.artifactId}</site.installationModule>
 
     <grpc.version>1.30.2</grpc.version>
-    <gax.version>1.57.0</gax.version>
+    <gax.version>1.57.1</gax.version>
     <guava.version>29.0-android</guava.version>
     <protobuf.version>3.12.2</protobuf.version>
     <google.api-common.version>1.9.3</google.api-common.version>
     <google.common-protos.version>1.18.0</google.common-protos.version>
-    <google.core.version>1.93.6</google.core.version>
-    <google.auth.version>0.21.0</google.auth.version>
+    <google.core.version>1.93.7</google.core.version>
+    <google.auth.version>0.21.1</google.auth.version>
     <google.http-client.version>1.36.0</google.http-client.version>
     <google.api-client.version>1.30.9</google.api-client.version>
     <gson.version>2.8.6</gson.version>