fix(proxy): hono header access

libs/proxy/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@fal-ai/server-proxy",
   "description": "The fal.ai server proxy adapter for JavaScript and TypeScript Web frameworks",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "license": "MIT",
   "repository": {
     "type": "git",

libs/proxy/src/hono.ts

@@ -38,7 +38,7 @@ export function createRouteHandler({
         return context.json(data, status as StatusCode, responseHeaders);
       },
       getHeaders: () => responseHeaders,
-      getHeader: (name) => context.req.header[name],
+      getHeader: (name) => context.req.header(name),
       sendHeader: (name, value) => (responseHeaders[name] = value),
       getRequestBody: async () => JSON.stringify(await context.req.json()),
       sendResponse: responsePassthrough,