ci: fix rokit build command

Author: christopher-buss

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
         run: pnpm install
 
       - name: Setup Rokit
-        run:
+        run: |
           curl --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/rojo-rbx/rokit/main/scripts/install.sh | sh
 
       - name: Lint