Bump actions/upload-artifact from 3 to 4

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]>

Author: dependabot[bot]

.github/workflows/generate-schemas.yml

@@ -56,14 +56,14 @@ jobs:
         working-directory: generator
 
       - name: Upload Schemas
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: batch-${{ matrix.batch }}-schemas
           path: schemas
           if-no-files-found: error
 
       - name: Upload summary log
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: batch-${{ matrix.batch }}-summary
           path: summary.log