chore: test build with netlify preset

.build.yml

@@ -1,11 +1,9 @@
 image: alpine/edge
 packages:
   - nodejs
-  - corepack
   - pnpm
 tasks:
   - install-deps: |
-      corpack enable
       cd mcfly/site
       pnpm i
   - build: |

site/mcfly.config.mjs

@@ -8,6 +8,7 @@ export default defineMcFlyConfig({
   },
   plugins: [testPlugin()],
   nitro: {
+    preset: 'netlify',
     devServer: {
       watch: ['../packages'],
     },