Merge pull request #157 from usefulness/renovate/actions-upload-artifact-4.x

Update actions/upload-artifact action to v4

Author: mateuszkwiecinski

.github/workflows/default.yml

@@ -59,7 +59,7 @@ jobs:
 
       - run: git diff --exit-code
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ always() }}
         with:
           name: test-results-${{ matrix.os }}

.github/workflows/run_diffuse.yml

@@ -85,7 +85,7 @@ jobs:
           issue-number: ${{ github.event.pull_request.number }}
           token: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: diffuse-output
           path: ${{ steps.diffuse.outputs.diff-file }}