Unsafe return of an `any` typed

import { z } from "zod";

import { createTRPCRouter, publicProcedure } from "~/server/api/trpc";

export const postRouter = createTRPCRouter({
  getAll: publicProcedure.query(({ ctx }) => {
    return ctx.prisma.post.findMany(); // The error occurs on this line
  }),
});