GA(deps): Bump actions/cache from 4 to 5

Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -78,7 +78,7 @@ jobs:
       run: |
         cabal freeze
 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       name: Cache ~/.cabal/store
       with:
         path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
@@ -118,7 +118,7 @@ jobs:
         ghc-version: ${{ matrix.ghc }}
         stack-version: ${{ matrix.stack }}
 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       name: Cache ~/.stack
       with:
         path: ~/.stack