update codeserver Python 3.12 Dockerfile for TARGETARCH (#1357)

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>

Author: jiridanek

codeserver/ubi9-python-3.12/Dockerfile.cpu

@@ -29,6 +29,8 @@ RUN curl -L https://mirror.openshift.com/pub/openshift-v4/$(uname -m)/clients/oc
 ####################
 FROM base AS codeserver
 
+ARG TARGETOS TARGETARCH
+
 ARG CODESERVER_SOURCE_CODE=codeserver/ubi9-python-3.12
 ARG CODESERVER_VERSION=v4.98.0
 
@@ -50,7 +52,7 @@ WORKDIR /opt/app-root/bin
 RUN dnf install -y jq git-lfs libsndfile && dnf clean all && rm -rf /var/cache/yum
 
 # Install code-server
-RUN yum install -y "https://github.com/coder/code-server/releases/download/${CODESERVER_VERSION}/code-server-${CODESERVER_VERSION/v/}-amd64.rpm" && \
+RUN yum install -y "https://github.com/coder/code-server/releases/download/${CODESERVER_VERSION}/code-server-${CODESERVER_VERSION/v/}-${TARGETARCH}.rpm" && \
     yum -y clean all --enablerepo='*'
 
 COPY --chown=1001:0 ${CODESERVER_SOURCE_CODE}/utils utils/