Bump actions/cache from 4.0.1 to 4.0.2 (#431)

Bumps [actions/cache](https://github.com/actions/cache) from 4.0.1 to 4.0.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4.0.1...v4.0.2)

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

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

Author: dependabot[bot]

.github/workflows/haskell.yml

@@ -42,7 +42,7 @@ jobs:
       run: stack config set system-ghc --global true
 
     - name: Cache Cabal
-      uses: actions/cache@v4.0.1
+      uses: actions/cache@v4.0.2
       with:
         path: |
           ~/.cabal/packages