Merge pull request #154 from shapeshifter/dependabot/github_actions/actions/cache-4

chore(deps): Bump actions/cache from 2 to 4

Author: KoviaX

.github/workflows/docs-pr.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: 3.x
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           key: ${{ github.ref }}
           path: .cache