deps: update dependency com.google.http-client:google-http-client-bom to v1.34.0 (#46)

Author: renovate-bot

pom.xml

@@ -67,7 +67,7 @@
     <google.api-common.version>1.8.1</google.api-common.version>
     <google.common-protos.version>1.17.0</google.common-protos.version>
     <google.auth.version>0.18.0</google.auth.version>
-    <google.http-client.version>1.32.1</google.http-client.version>
+    <google.http-client.version>1.34.0</google.http-client.version>
     <gax.version>1.50.1</gax.version>
     <grpc.version>1.25.0</grpc.version>
     <protobuf.version>3.11.1</protobuf.version>