Bump actions/upload-artifact from 4 to 7 (#3941)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  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/release.yml

@@ -133,7 +133,7 @@ jobs:
         run: tar -zcvf x-ui-linux-${{ matrix.platform }}.tar.gz x-ui
 
       - name: Upload files to Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: x-ui-linux-${{ matrix.platform }}
           path: ./x-ui-linux-${{ matrix.platform }}.tar.gz
@@ -230,7 +230,7 @@ jobs:
           Compress-Archive -Path .\x-ui -DestinationPath "x-ui-windows-amd64.zip"
 
       - name: Upload files to Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: x-ui-windows-amd64
           path: ./x-ui-windows-amd64.zip