deps: update protobuf to 3.25.4 (#3113)

Update protobuf dependencies to 3.25.4

Author: mpeddada1

.cloudbuild/library_generation/library_generation.Dockerfile

@@ -18,7 +18,7 @@ FROM gcr.io/cloud-devrel-public-resources/python
 SHELL [ "/bin/bash", "-c" ]
 
 ARG OWLBOT_CLI_COMMITTISH=ac84fa5c423a0069bbce3d2d869c9730c8fdf550
-ARG PROTOC_VERSION=25.3
+ARG PROTOC_VERSION=25.4
 ARG GRPC_VERSION=1.65.1
 ENV HOME=/home
 ENV OS_ARCHITECTURE="linux-x86_64"

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

@@ -31,7 +31,7 @@
     <google.http-client.version>1.44.2</google.http-client.version>
     <gson.version>2.11.0</gson.version>
     <guava.version>33.2.1-jre</guava.version>
-    <protobuf.version>3.25.3</protobuf.version>
+    <protobuf.version>3.25.4</protobuf.version>
     <opentelemetry.version>1.41.0</opentelemetry.version>
     <maven.compiler.release>8</maven.compiler.release>
     <errorprone.version>2.30.0</errorprone.version>

gax-java/dependencies.properties

@@ -26,7 +26,7 @@ version.gax_httpjson=2.51.1-SNAPSHOT
 # The protobuf version is only used for generating gradle files for showcase module,
 # not for self-service clients (from googleapis project).
 
-version.com_google_protobuf=3.25.3
+version.com_google_protobuf=3.25.4
 version.google_java_format=1.15.0
 version.io_grpc=1.65.1