chore: [do not merge] demo of problem with guava and http-client

Author: diegomarquezp

gapic-generator-java-pom-parent/pom.xml

@@ -28,7 +28,7 @@
     <javax.annotation-api.version>1.3.2</javax.annotation-api.version>
     <grpc.version>1.71.0</grpc.version>
     <google.auth.version>1.37.1</google.auth.version>
-    <google.http-client.version>1.47.1</google.http-client.version>
+    <google.http-client.version>2.0.0</google.http-client.version>
     <gson.version>2.12.1</gson.version>
     <guava.version>33.4.0-jre</guava.version>
     <protobuf.version>3.25.8</protobuf.version>

java-shared-dependencies/first-party-dependencies/pom.xml

@@ -24,7 +24,7 @@
     <site.installationModule>${project.artifactId}</site.installationModule>
     <grpc-gcp.version>1.6.1</grpc-gcp.version>
     <google.oauth-client.version>1.39.0</google.oauth-client.version>
-    <google.api-client.version>2.7.2</google.api-client.version>
+    <google.api-client.version>2.8.1</google.api-client.version>
   </properties>
 
   <dependencyManagement>