fix: use ENV variable in ansible var url

Noticed in .gitlab-ci.yml line 193 it's hardcoded with knightly which should have been prod or knightly depends on ENV variable.

.gitlab-ci.yml

@@ -190,7 +190,7 @@ build_ood_image:
     - |
       if [ $ENV = 'knightly' ] || [ $ENV = 'prod' ]; then
         curl --header "PRIVATE-TOKEN: ${ANSIBLE_VAR_TOKEN}" \
-        "${CI_API_V4_URL}/projects/2836/repository/files/knightly/raw?ref=main" \
+        "${CI_API_V4_URL}/projects/2836/repository/files/$ENV/raw?ref=main" \
         -o CRI_XCBC/group_vars/$ENV
         sed -i -E "s/(lts_access_key: ).*/\1\"${AWS_ACCESS_KEY_ID}\"/" CRI_XCBC/group_vars/$ENV
         sed -i -E "s/(lts_secret_key: ).*/\1\"${AWS_SECRET_ACCESS_KEY}\"/" CRI_XCBC/group_vars/$ENV