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-publish.yml

@@ -113,22 +113,22 @@ jobs:
           echo "version=$version" >> $GITHUB_OUTPUT
 
       - name: Download Linux build
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: dtool-lookup-gui-linux-release
 
       - name: Download Windows build
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: dtool-lookup-gui-windows-release
 
       - name: Download Windows installer build
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: dtool-lookup-gui-windows-installer-release
 
       - name: Download MacOS build
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: dtool-lookup-gui-macos-release