chore(deps): Bump actions/upload-artifact from 3 to 4 (#1940)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -49,7 +49,7 @@ jobs:
           make dist
       - name: Upload artifacts
         if: ${{ !contains(github.ref, 'refs/tags/v') }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: sile-${{ env.VERSION }}
           path: sile-${{ env.VERSION }}.zip

.github/workflows/test.yml

@@ -87,7 +87,7 @@ jobs:
         run: |
           make regressions
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-${{ matrix.luaVersion[0] }}-actuals
           path: tests/*.actual