fix: Remove ability to use GET for RPC API requests by default (#4042)

* fix: Remove ability to use GET for RPC API requests by default

* tsc

server/middlewares/methodOverride.ts

@@ -3,11 +3,10 @@ import queryString from "query-string";
 
 export default function methodOverride() {
   return async function methodOverrideMiddleware(ctx: Context, next: Next) {
+    // TODO: Need to remove this use of ctx.body to enable proper typing of requests
     if (ctx.method === "POST") {
       ctx.body = ctx.request.body;
     } else if (ctx.method === "GET") {
-      ctx.method = 'POST'; // eslint-disable-line
-
       ctx.body = queryString.parse(ctx.querystring);
     }