[Elysia] fix /plaintext failing on newer Bun version (#9290)

* fix(elysia): native static response not setting headers conflict with recent Bun version

* fix(elysia): remove lockfile

* fix(elysia): update lockfile

* fix(elysia): update elysia version

* fix(elysia): update lockfile

Author: SaltyAom

frameworks/TypeScript/elysia/bun.lockb

@@ -12,7 +12,7 @@
     "compile": "bun build --compile --minify --target bun --outfile server src/index.ts"
   },
   "dependencies": {
-    "elysia": "^1.1.12",
+    "elysia": "^1.1.16",
     "postgres": "^3.4.4"
   }
 }