gitlab-ci: Remove unused Python package

Python should have been removed in this commit:
https://gitlab.com/qemu-project/qemu/-/commit/94b8b146df84ba472f461398d93fb9cdf0db8f94

Signed-off-by: Camilla Conte <cconte@redhat.com>
Message-Id: <20230531150824.32349-2-cconte@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

.gitlab-ci.d/container-template.yml

@@ -7,7 +7,6 @@
   before_script:
     - export TAG="$CI_REGISTRY_IMAGE/qemu/$NAME:latest"
     - export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/qemu/$NAME:latest"
-    - apk add python3
     - docker login $CI_REGISTRY -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
     - until docker info; do sleep 1; done
   script: