Merge pull request #38 from xixu-me/dependabot/github_actions/actions/cache-6

Bump actions/cache from 5 to 6

.github/workflows/publish-docs.yml

@@ -36,7 +36,7 @@ jobs:
           python-version: "3.12"
 
       - name: Cache pip dependencies
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-docs-${{ hashFiles('docs/requirements.txt') }}