Bump actions/upload-artifact from 5 to 6 in the docs-actions group

Bumps the docs-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: docs-actions
...

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

Author: dependabot[bot]

.github/workflows/publish_docs.yml

@@ -36,7 +36,7 @@ jobs:
           CUSTOM_SITE_ENV: "https://${{ env.short_commit_hash }}.loot-table-modifier.docs.offsetmonkey538.top/"
 
       - name: Upload docs for commit to actions
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: Commit
           path: dist/
@@ -67,7 +67,7 @@ jobs:
 
       - name: Upload docs for latest to actions
         if: ${{ github.ref_name == 'docs/master' }}
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: Latest
           path: dist/