try fixing build

Author: devksingh4

src/api/build.js

@@ -47,7 +47,7 @@ const commonParams = {
       },
     }),
   ],
-  treeShaking: false,
+  inject: [resolve(process.cwd(), "./zod-openapi-patch.js")],
 }
 esbuild
   .build({

src/api/lambda.ts

@@ -1,9 +1,17 @@
 /* eslint-disable */
 
+import "zod-openapi/extend";
 import awsLambdaFastify from "@fastify/aws-lambda";
 import init from "./index.js";
+import {
+  serializerCompiler,
+  validatorCompiler,
+  ZodTypeProvider,
+} from "fastify-type-provider-zod";
 
 const app = await init();
+app.setValidatorCompiler(validatorCompiler);
+app.setSerializerCompiler(serializerCompiler);
 const handler = awsLambdaFastify(app, {
   decorateRequest: false,
   serializeLambdaArguments: true,

src/api/zod-openapi-patch.js

@@ -0,0 +1 @@
+import "zod-openapi/extend";