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](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] <[email protected]>

Author: dependabot[bot]

.github/workflows/bootc-e2e-nightly-windows.yaml

@@ -211,7 +211,7 @@ jobs:
           report_paths: '**/*results.xml'
 
       - name: Upload test artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: always()
         with:
           name: results-e2e-${{ matrix.windows-version }}${{ matrix.windows-featurepack }}

.github/workflows/e2e-main.yaml

@@ -141,7 +141,7 @@ jobs:
           require_tests: true
           report_paths: '**/*results.xml'
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         if: always()
         with:
           name: e2e-tests

.github/workflows/pr-check.yaml

@@ -168,7 +168,7 @@ jobs:
           require_tests: true
           report_paths: '**/*results.xml'
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         if: always()
         with:
           name: e2e-tests