fix: Fix bad regex from #1707 (#1712)

Author: aklinker1

packages/wxt/src/core/builders/vite/plugins/devServerGlobals.ts

@@ -16,7 +16,7 @@ export function devServerGlobals(
       return {
         define: {
           __DEV_SERVER_ORIGIN__: JSON.stringify(
-            server.origin.replace(/^https?:/, 'ws$1:'),
+            server.origin.replace(/^http(s?):/, 'ws$1:'),
           ),
         },
       };