build(deps): bump actions/upload-artifact from 3 to 4 (#999)

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

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -221,7 +221,7 @@ jobs:
         ./scripts/package/package-deb.sh
 
     - name: Upload packages
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: builds-${{ runner.os }}-py${{ matrix.python_version }}
         path: dist/activitywatch-*.*
@@ -264,7 +264,7 @@ jobs:
           mv changelog.md release_notes.md
 
       - name: Upload release notes
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: release_notes
           path: release_notes.md