build(deps): bump actions/upload-artifact from 2 to 3 (MisskeyIO#231)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2 to 3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v2...v3)

---
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/test-frontend.yml

@@ -108,12 +108,12 @@ jobs:
         wait-on: 'http://localhost:61812'
         headed: true
         browser: ${{ matrix.browser }}
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       if: failure()
       with:
         name: ${{ matrix.browser }}-cypress-screenshots
         path: cypress/screenshots
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       if: always()
       with:
         name: ${{ matrix.browser }}-cypress-videos