deps: update core dependencies (#44)

Author: renovate-bot

google-cloud-monitoring/pom.xml

@@ -79,7 +79,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.19.0</version>
+      <version>0.20.0</version>
       <scope>test</scope>
     </dependency>
     <!-- Need testing utility classes for generated gRPC clients tests -->

pom.xml

@@ -66,8 +66,8 @@
     <google.core.version>1.91.1</google.core.version>
     <google.api-common.version>1.8.1</google.api-common.version>
     <google.common-protos.version>1.17.0</google.common-protos.version>
-    <gax.version>1.52.0</gax.version>
-    <grpc.version>1.26.0</grpc.version>
+    <gax.version>1.53.0</gax.version>
+    <grpc.version>1.27.0</grpc.version>
     <protobuf.version>3.11.1</protobuf.version>
     <junit.version>4.13</junit.version>
     <guava.version>28.1-android</guava.version>