chore(deps): bump actions/cache from 3 to 4 (supabase#459)

Author: silentworks

.github/workflows/ci.yml

@@ -106,7 +106,7 @@ jobs:
  run: |
  poetry config virtualenvs.create true --local
  poetry config virtualenvs.in-project true --local
- - uses: actions/cache@v3
+ - uses: actions/cache@v4
  name: Define a cache for the virtual environment based on the dependencies lock file
  with:
  path: ./.venv