Fix tests for real

.github/workflows/check.yml

@@ -47,8 +47,6 @@ jobs:
           cd backend
           cargo test --verbose
           cd sync_lib
-          nvm install 22
-          nvm use 22
           wasm-pack test --node
 
       - name: Lint frontend

.github/workflows/e2e.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Build wasm
         run: |
           cargo install wasm-pack
-          cd sync_lib
+          cd backend/sync_lib
           wasm-pack build --target web sync_lib
 
       - name: E2E tests