build(deps): bump hono from 4.11.7 to 4.12.22

Fix TypeScript errors from stricter c.req.param() types (string | undefined).

src/routes/entries.ts

@@ -4,7 +4,7 @@ import { Env, FeedMetadata, EmailData } from "../types";
 
 export async function handle(c: Context<{ Bindings: Env }>): Promise<Response> {
   const feedId = c.req.param("feedId");
-  const receivedAt = parseInt(c.req.param("entryId"), 10);
+  const receivedAt = parseInt(c.req.param("entryId") ?? "", 10);
 
   if (!feedId || isNaN(receivedAt)) {
     return new Response("Not Found", { status: 404 });

src/routes/files.ts

@@ -9,6 +9,10 @@ export async function handle(c: Context<{ Bindings: Env }>): Promise<Response> {
   const attachmentId = c.req.param("attachmentId");
   const filename = c.req.param("filename");
 
+  if (!attachmentId || !filename) {
+    return new Response("Not found", { status: 404 });
+  }
+
   const object = await c.env.ATTACHMENT_BUCKET.get(attachmentId);
 
   if (!object) {