📌 Update cache version

Author: shaneahmed

.github/workflows/python-package.yml

@@ -33,7 +33,7 @@ jobs:
         python -m pip install ruff==0.13.3 pytest pytest-cov pytest-runner
         pip install -r requirements/requirements.txt
     - name: Cache tiatoolbox static assets
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         key: tiatoolbox-home-static
         path: ~/.tiatoolbox