Merge pull request #76 from VirtualProgrammingLab/dependabot/github_actions/actions/cache-4.0.1

Bump actions/cache from 3.3.2 to 4.0.1

Author: pascalseeland

Diff for: .github/workflows/github-pages.yml

@@ -26,7 +26,7 @@ jobs:
         run: echo "::set-output name=dir::$(pip cache dir)"
 
       - name: Cache dependencies
-        uses: actions/cache@v3.3.2
+        uses: actions/cache@v4.0.1
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}