workflow: Update actions/upload-artifact to v6 (#824)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/decomp-dev.yml

@@ -26,7 +26,7 @@ jobs:
     - name: Run report generator for decomp.dev
       run: python .github/scripts/decomp-dev.py --version ${{ matrix.version }} -o report.json
     - name: Upload report
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: ${{ matrix.version }}_report
         path: report.json

.github/workflows/pr-status-label-review-trigger.yml

@@ -44,7 +44,7 @@ jobs:
           }' > review-data/event.json
 
     - name: Upload review info
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: review-event
         path: review-data/event.json