🎨 Update test.yml

Author: Wytamma

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
       #----------------------------------------------
       #        load pip cache if cache exists      
       #----------------------------------------------
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip