chore: change cache@v3 to @v4

Author: yyossy5

.github/workflows/test.yaml

@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Cache uv installation
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ~/.cargo/bin/uv