Fix preflight middleware ordering and bump version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@extollo/lib",
-  "version": "0.9.2",
+  "version": "0.9.3",
   "description": "The framework library that lifts up your code.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",

src/http/routing/RouteGroup.ts

@@ -88,7 +88,7 @@ export class RouteGroup extends AppClass {
 
     /** Register the given middleware to be applied before all routes in this group. */
     pre(middleware: Instantiable<Middleware>): this {
-        this.preflight.push(middleware)
+        this.preflight.prepend(middleware)
         return this
     }