ci: Revert "Set up Turborepo cache for GitHub actions runner" (#6364) (no-changelog)

Revert "ci: Set up Turborepo cache for GitHub actions runner (no-changelog) (#6335)"

This reverts commit 9dfc11037b.

.github/workflows/ci-pull-requests.yml

@@ -23,9 +23,6 @@ jobs:
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
 
-      - name: Configure Turbo cache
-        uses: dtinth/setup-github-actions-caching-for-turbo@v1
-
       - name: Build
         run: pnpm build