images: upi-installer: remove alibaba cli

The Alibaba cloud provider is not supported anymore.

Author: r4f4

images/installer/Dockerfile.upi.ci

@@ -60,11 +60,6 @@ RUN yum update -y && \
 COPY --from=yq3 /yq /bin/yq-go
 COPY --from=yq4 /usr/bin/yq /bin/yq-v4
 
-ARG ALIYUN_URI=https://aliyuncli.alicdn.com/aliyun-cli-linux-latest-amd64.tgz
-RUN curl -sSL "${ALIYUN_URI}" --output /tmp/aliyun-cli-linux-latest-amd64.tgz && \
-  tar --directory=/bin/ -xvf /tmp/aliyun-cli-linux-latest-amd64.tgz && \
-  rm -f /tmp/aliyun-cli-linux-latest-amd64.tgz
-
 # Not packaged, but required by gcloud. See https://cloud.google.com/sdk/crypto
 # Pin version because of https://github.com/GoogleCloudPlatform/gsutil/issues/1753
 RUN pip-3 install cryptography pyOpenSSL==23.2.0