chore(deps): update actions/upload-artifact action to v6

Author: renovate[bot]

.github/workflows/jreleaser.yml

@@ -101,7 +101,7 @@ jobs:
       # Log failure:
       - name: JReleaser release output
         if: always()
-        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
         with:
           name: jreleaser-release
           path: |