Bump jorelali/setup-elm from 3 to 5

Bumps [jorelali/setup-elm](https://github.com/jorelali/setup-elm) from 3 to 5.
- [Release notes](https://github.com/jorelali/setup-elm/releases)
- [Commits](https://github.com/jorelali/setup-elm/compare/v3...v5)

---
updated-dependencies:
- dependency-name: jorelali/setup-elm
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/gh-pages.yml

@@ -14,7 +14,7 @@ jobs:
       with:
         ghc-version: 'latest'
         cabal-version: 'latest'
-    - uses: jorelali/setup-elm@v3
+    - uses: jorelali/setup-elm@v5
       with:
         elm-version: 0.19.1
 

.github/workflows/playground.yml

@@ -15,7 +15,7 @@ jobs:
       with:
         ghc-version: '8.8'
         cabal-version: 'latest'
-    - uses: jorelali/setup-elm@v3
+    - uses: jorelali/setup-elm@v5
       with:
         elm-version: 0.19.1