Merge pull request #163 from oddstr13/renovate/actions-cache-4.x

Update actions/cache action to v4

Author: oddstr13

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           python-version: '3.10'
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4.0.2
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}