fix: updated actions/cache v2/v3 to v4

.github/workflows/ci.yml

@@ -51,7 +51,7 @@ jobs:
           check-latest: true
 
       - name: Cache pip
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('**/*requirements.txt', '**/pyproject.toml', '**/setup.py', '**/setup.cfg') }}
@@ -63,7 +63,7 @@ jobs:
         id: yarn-cache-dir-path
         run: 'echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT'
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: yarn-cache
         with:
           path: ${{ steps.yarn-cache-dir-path.outputs.dir }}