Bump actions/download-artifact from 3 to 4

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4)

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

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

.github/workflows/build-and-test.yml

@@ -39,7 +39,7 @@ jobs:
       image: perldocker/perl-tester:5.36
     steps:
       - uses: actions/checkout@v4 # codecov wants to be inside a Git repository
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: build_dir
           path: .
@@ -54,7 +54,7 @@ jobs:
     container:
       image: perldocker/perl-tester:5.34
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: build_dir
           path: .
@@ -95,7 +95,7 @@ jobs:
         if: ${{ matrix.perl-version == '5.8' || matrix.perl-version == '5.10' }}
         run: cpanm --notest Test::[email protected]
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: build_dir
           path: .
@@ -131,7 +131,7 @@ jobs:
       - name: pin Test::Deep to 1.130 on Perl < 5.12
         if: ${{ matrix.perl-version == '5.8' || matrix.perl-version == '5.10' }}
         run: cpm install --global Test::[email protected]
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: build_dir
           path: .
@@ -168,7 +168,7 @@ jobs:
       - name: pin Test::Deep to 1.130 on Perl < 5.12
         if: ${{ matrix.perl-version == '5.8' || matrix.perl-version == '5.10' }}
         run: cpm install --global Test::[email protected]
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: build_dir
           path: .