Bump geekyeggo/delete-artifact from 2 to 4 (haskell#3921)

Bumps [geekyeggo/delete-artifact](https://github.com/geekyeggo/delete-artifact) from 2 to 4.
- [Release notes](https://github.com/geekyeggo/delete-artifact/releases)
- [Changelog](https://github.com/GeekyEggo/delete-artifact/blob/main/CHANGELOG.md)
- [Commits](GeekyEggo/delete-artifact@v2...v4)

---
updated-dependencies:
- dependency-name: geekyeggo/delete-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Michael Peyton Jones <me@michaelpj.com>

.github/workflows/release.yaml

@@ -510,7 +510,7 @@ jobs:
             ./out/*.tar.xz
             ./out/plan.json/*
 
-      - uses: geekyeggo/delete-artifact@v2
+      - uses: geekyeggo/delete-artifact@v4
         with:
           name: artifacts-${{ matrix.ARTIFACT }}
 
@@ -561,7 +561,7 @@ jobs:
             ./out/*.tar.xz
             ./out/plan.json/*
 
-      - uses: geekyeggo/delete-artifact@v2
+      - uses: geekyeggo/delete-artifact@v4
         with:
           name: artifacts-arm
 
@@ -599,7 +599,7 @@ jobs:
             ./out/*.tar.xz
             ./out/plan.json/*
 
-      - uses: geekyeggo/delete-artifact@v2
+      - uses: geekyeggo/delete-artifact@v4
         with:
           name: artifacts-mac-x86_64
 
@@ -643,7 +643,7 @@ jobs:
             ./out/*.tar.xz
             ./out/plan.json/*
 
-      - uses: geekyeggo/delete-artifact@v2
+      - uses: geekyeggo/delete-artifact@v4
         with:
           name: artifacts-mac-aarch64
 
@@ -687,7 +687,7 @@ jobs:
             ./out/*.zip
             ./out/plan.json/*
 
-      - uses: geekyeggo/delete-artifact@v2
+      - uses: geekyeggo/delete-artifact@v4
         with:
           name: artifacts-win