Bump actions/download-artifact from 2 to 4.1.7 in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v2...v4.1.7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yml

@@ -104,7 +104,7 @@ jobs:
     name: Test Dancer on ${{ matrix.perl-version }}
     steps:
       - name: Download a single artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: the-dancer
 
@@ -131,7 +131,7 @@ jobs:
     name: Test downstream on ${{ matrix.perl-version }}
     steps:
       - name: Download a single artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: the-dancer
 
@@ -174,7 +174,7 @@ jobs:
 
     steps:
       - name: Download a single artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: the-dancer