Use cache wrapper

Author: mikolaj-matuszny-ext-sonarsource

.github/workflows/build.yml

@@ -27,7 +27,6 @@ jobs:
       - uses: SonarSource/ci-github-actions/build-poetry@master # dogfood
 
   promote:
-    if: false # TODO WIP BUILD-8099
     needs:
       - build
     concurrency: