Try to fix rust workflow cache

.github/workflows/rust.yml

@@ -21,23 +21,23 @@ jobs:
         repository: rizinorg/rizin
         ref: refs/heads/dev
         path: rizin
-    - name: Cache rizin
+    - uses: actions/cache/restore@v4
       id: cache-rizin
-      uses: actions/cache@v2
       with:
-        path: rizin/build
+        path: |
+          rizin/build
         key: ${{ runner.os }}-rizin
     - name: Build rizin
       working-directory: rizin
       run: |
         pip install meson ninja PyYAML
         meson setup --debug --buildtype=release --prefix=$(realpath $HOME/.local) build
         ninja install -C build
-    - if: ${{ steps.cache-rizin.outputs.cache-hit != 'true' }}
-      working-directory: rizin
-      name: List the state
-      continue-on-error: true
-      run: ls build
+    - uses: actions/cache/save@v4
+      with:
+        path: |
+          rizin/build
+        key: ${{ steps.cache-rizin.outputs.cache-primary-key }}
     - name: Setup Rust nightly
       run: |
         rustup toolchain install nightly --profile minimal