chore(deps): bump actions/upload-artifact from 4 to 5

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

.github/workflows/e2e-tests.yml

@@ -192,7 +192,7 @@ jobs:
 
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: playwright-report
           path: tests/e2e/test-results/
@@ -200,7 +200,7 @@ jobs:
 
       - name: Upload OpenHands logs
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: openhands-logs
           path: |

.github/workflows/fe-e2e-tests.yml

@@ -39,7 +39,7 @@ jobs:
         working-directory: ./frontend
         run: npx playwright test --project=chromium
       - name: Upload Playwright report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: playwright-report

.github/workflows/ghcr-build.yml

@@ -161,7 +161,7 @@ jobs:
           context: containers/runtime
       - name: Upload runtime source for fork
         if: github.event.pull_request.head.repo.fork
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: runtime-src-${{ matrix.base_image.tag }}
           path: containers/runtime

.github/workflows/openhands-resolver.yml

@@ -269,7 +269,7 @@ jobs:
           fi
 
       - name: Upload output.jsonl as artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always() # Upload even if the previous steps fail
         with:
           name: resolver-output

.github/workflows/py-tests.yml

@@ -63,7 +63,7 @@ jobs:
         env:
           COVERAGE_FILE: ".coverage.runtime.${{ matrix.python_version }}"
       - name: Store coverage file
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-openhands
           path: |
@@ -95,7 +95,7 @@ jobs:
         env:
           COVERAGE_FILE: ".coverage.enterprise.${{ matrix.python_version }}"
       - name: Store coverage file
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-enterprise
           path: ".coverage.enterprise.${{ matrix.python_version }}"

.github/workflows/vscode-extension-build.yml

@@ -70,7 +70,7 @@ jobs:
           fi
 
       - name: Upload VSCode extension artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: vscode-extension
           path: openhands/integrations/vscode/openhands-vscode-0.0.1.vsix