chore(ubi-rust-builders): Update base image and use protoc 30.2

Author: NickLarsenNZ

CHANGELOG.md

@@ -35,6 +35,7 @@ All notable changes to this project will be documented in this file.
 ### Changed
 
 - ubi-rust-builder: Bump Rust toolchain to 1.85.0, cargo-cyclonedx to 0.5.7, and cargo-auditable to 0.6.6 ([#1050]).
+- ubi-rust-builder: Bump base image and update protoc to `30.2` ([#1091]).
 - spark-k8s: Include spark-connect jars. Replace OpenJDK with Temurin JDK. Cleanup. ([#1034])
 
 ### Fixed

ubi9-rust-builder/Dockerfile

@@ -3,7 +3,7 @@
 
 # Find the latest version at https://catalog.redhat.com/software/containers/ubi9/ubi-minimal/615bd9b4075b022acc111bf5?container-tabs=gti
 # IMPORTANT: Be sure to use the Manifest List Digest for multi-arch support
-FROM registry.access.redhat.com/ubi9/ubi-minimal@sha256:c0e70387664f30cd9cf2795b547e4a9a51002c44a4a86aa9335ab030134bf392 AS builder
+FROM registry.access.redhat.com/ubi9/ubi-minimal@sha256:e7da3c032ae52bd26e597cc616eed644710e32e5d3bc9212c7edde8ab7799b0e AS builder
 
 LABEL maintainer="Stackable GmbH"
 
@@ -20,7 +20,7 @@ ENV CARGO_AUDITABLE_CRATE_VERSION=0.6.6
 # Find the latest version here: https://github.com/protocolbuffers/protobuf/releases
 # Upload any newer version to nexus with ./.scripts/upload_new_protoc_version.sh
 # renovate: datasource=github-releases packageName=protocolbuffers/protobuf
-ENV PROTOC_VERSION=27.3
+ENV PROTOC_VERSION=30.2
 
 # Sets the default shell to Bash with strict error handling and robust pipeline processing.
 # "-e": Exits immediately if a command exits with a non-zero status