Bump actions/upload-artifact from 4 to 5 (RustPython#6221)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  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>

Author: dependabot[bot]

.github/workflows/release.yml

@@ -83,7 +83,7 @@ jobs:
         if: runner.os == 'Windows'
 
       - name: Upload Binary Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: rustpython-release-${{ runner.os }}-${{ matrix.platform.target }}
           path: target/rustpython-release-${{ runner.os }}-${{ matrix.platform.target }}*
@@ -105,7 +105,7 @@ jobs:
         run: cp target/wasm32-wasip1/release/rustpython.wasm target/rustpython-release-wasm32-wasip1.wasm
 
       - name: Upload Binary Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: rustpython-release-wasm32-wasip1
           path: target/rustpython-release-wasm32-wasip1.wasm