Update actions/cache action to v3.3.3

Author: renovate[bot]

.github/workflows/gh-page.yml

@@ -23,7 +23,7 @@ jobs:
           python-version: 3.6
 
       - name: Pip cache
-        uses: actions/[email protected].1
+        uses: actions/[email protected].3
         id: pip-cache
         with:
           path: ~/.cache/pip

.github/workflows/lint.yml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: actions/[email protected].1
+      - uses: actions/[email protected].3
         id: pip-cache
         with:
           path: ~/.cache/pip

.github/workflows/test.yml

@@ -63,7 +63,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Pip cache
-      uses: actions/[email protected].1
+      uses: actions/[email protected].3
       id: pip-cache
       with:
         path: ~/.cache/pip