Temporarily disable cached builds

Unblock charmcraftcache refactor to per-charm repository caches (https://warthogs.atlassian.net/browse/DPE-5809) while #513 is pending review

.github/workflows/ci.yaml

@@ -94,7 +94,6 @@ jobs:
     uses: canonical/data-platform-workflows/.github/workflows/[email protected]
     with:
       path-to-charm-directory: ${{ matrix.path }}
-      cache: true
 
   integration-test:
     strategy: