fix traced warnings from unexpected token (#5638)

* fix traced warnings from unexpected token

* Fixed styling

.changeset/lazy-tomatoes-call.md

@@ -0,0 +1,5 @@
+---
+'@astrojs/vercel': minor
+---
+
+Ignore warnings when traced file fails to parse

packages/integrations/vercel/src/lib/nft.ts

@@ -43,6 +43,12 @@ export async function copyDependenciesToFunction({
 					`[@astrojs/vercel] The module "${module}" inside the file "${file}" couldn't be resolved. This may not be a problem, but it's worth checking.`
 				);
 			}
+		}
+		// parse errors are likely not js and can safely be ignored,
+		// such as this html file in "main" meant for nw instead of node:
+		// https://github.com/vercel/nft/issues/311
+		else if (error.message.startsWith('Failed to parse')) {
+			continue;
 		} else {
 			throw error;
 		}