[CI] try ordering by setting 'stage'

.gitlab-ci.yml

@@ -18,6 +18,7 @@ stages:
   - test
 
 deps:
+  stage: deps
   cache:
     paths:
       - /nix/store
@@ -28,6 +29,7 @@ deps:
     - nix-shell shell.nix --run 'bun install --skip-builds'
 
 test:
+  stage: test
   cache:
     # cache per branch name
     # key: ${CI_COMMIT_REF_SLUG}