ci: Bump actions/cache from 4 to 5 in the ci-dependencies group (#90)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Install dependencies
         run: pixi run -e pre-commit pnpm install
       - name: Cache pre-commit
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cache/pre-commit
           key: pre-commit-${{ hashFiles('.pre-commit-config.yaml', 'pixi.lock') }}