Bump actions/upload-artifact from 5 to 6

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/smoke-tests.yml

@@ -72,7 +72,7 @@ jobs:
 
       - name: Upload artifacts
         if: always()
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: hello-world-${{ matrix.os }}-${{ matrix.tool }}-${{ matrix.macStartup }}${{ matrix.admin && '-admin' || '' }}
           path: |
@@ -141,7 +141,7 @@ jobs:
 
       - name: Upload artifacts
         if: always()
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: hello-world-ubuntu-latest-${{ matrix.tool }}${{ matrix.java && format('-jdk{0}', matrix.java) || '' }}
           path: |
@@ -212,7 +212,7 @@ jobs:
 
       - name: Upload artifacts
         if: always()
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: hello-world-windows-latest-${{ matrix.tool }}
           path: |