Bump actions/upload-artifact from 5 to 6 in the github-actions group (#943)

Bumps the github-actions group with 1 update: [actions/upload-artifact](https://github.com/actions/upload-artifact).


Updates `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
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -92,7 +92,7 @@ jobs:
         run: |
           cat logs/gauge.log
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         if: failure()
         with:
           name: ft-logs-${{ matrix.os }}-${{ matrix.java_version }}
@@ -154,7 +154,7 @@ jobs:
         run: |
           cd gauge-lsp-tests
           gauge run --tags="!knownIssue & (actions_on_project_load | actions_on_file_edit)" --env=java-wd
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         if: failure()
         with:
           name: lsp-logs-${{ matrix.os }}-${{ matrix.java_version }}
@@ -179,7 +179,7 @@ jobs:
         shell: bash
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: gauge-java-artifacts
           path: deploy/*