Updated rust cache workspace target

Author: nomnomab

.github/workflows/build-from-master.yml

@@ -55,8 +55,9 @@ jobs:
         run: pnpm install # change this to npm, pnpm or bun depending on which one you use.
 
       - name: Rust cache
-        working-directory: ./src-tauri
         uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: ./src-tauri
 
       - uses: tauri-apps/tauri-action@v0
         env: