fix: authedFetch URL resolution breaks when DENO_DEPLOY_ENDPOINT contains a path

Author: uriva

auth.ts

@@ -303,7 +303,7 @@ export async function authedFetch(
     `token=${auth}; deno_auth_ghid=force`,
   );
 
-  const url = new URL(endpoint, context.endpoint);
+  const url = new URL(`${context.endpoint}/${endpoint}`);
 
   let fallbackBody: ReadableStream | undefined;
   if (init.body instanceof ReadableStream) {

util.ts

@@ -23,7 +23,7 @@ export function error(
 ): never {
   console.error();
   console.error(`${red("✗")} An error occurred:`);
-  console.error(`  ${error.replaceAll("\n", "\n  ")}`);
+  console.error(`  ${String(error ?? "Unknown error").replaceAll("\n", "\n  ")}`);
   const trace = response?.headers.get("x-deno-trace-id");
   if (context.debug) {
     console.error(`  stack:\n${new Error().stack}`);