fix: required type annotation typescript error (#705)

## Summary
<!-- Succinctly describe your change, providing context, what you've
changed, and why. -->
This commit addresses `The inferred type of 'inngest' cannot be named
without a reference to '../../../node_modules/inngest/types'. This is
likely not portable. A type annotation is necessary. ts (2742)` error
described in #695. Version 3.22.7 hasn't fixed the issue.

## Checklist
<!-- Tick these items off as you progress. -->
<!-- If an item isn't applicable, ideally please strikeout the item by
wrapping it in "~~"" and suffix it with "N/A My reason for skipping
this." -->
<!-- e.g. "- [ ] ~~Added tests~~ N/A Only touches docs" -->

- [ ] ~Added a [docs PR](https://github.com/inngest/website) that
references this PR~ N/A Bug fix
- [x] Added unit/integration tests
- [x] Added changesets if applicable

## Related
<!-- A space for any related links, issues, or PRs. -->
<!-- Linear issues are autolinked. -->
<!-- e.g. - INN-123 -->
<!-- GitHub issues/PRs can be linked using shorthand. -->
<!-- e.g. "- inngest/inngest#123" -->
<!-- Feel free to remove this section if there are no applicable related
links.-->

Fixes: #695

---------

Co-authored-by: Jack Williams <1736957+jpwilliams@users.noreply.github.com>
Co-authored-by: Jack Williams <jack@inngest.com>

.changeset/beige-colts-do.md

@@ -0,0 +1,5 @@
+---
+"inngest": patch
+---
+
+Fix required type annotation typescript errors; `inngest/types` is now exported with a warning within the module covering its usage

packages/inngest/jsr.json

@@ -33,6 +33,7 @@
     "./remix": "./src/remix.ts",
     "./sveltekit": "./src/sveltekit.ts",
     "./deno/fresh": "./src/deno/fresh.ts",
-    "./hono": "./src/hono.ts"
+    "./hono": "./src/hono.ts",
+    "./types": "./src/types.ts"
   }
-}
+}

packages/inngest/package.json

@@ -122,6 +122,11 @@
       "import": "./hono.js",
       "types": "./hono.d.ts"
     },
+    "./types": {
+      "require": "./types.js",
+      "import": "./types.js",
+      "types": "./types.d.ts"
+    },
     "./api/*": "./api/*.js",
     "./components/*": "./components/*.js",
     "./deno/*": "./deno/*.js",

packages/inngest/src/types.ts

@@ -1,3 +1,14 @@
+/**
+ * Internal types and schemas used throughout the Inngest SDK.
+ *
+ * Note that types intended to be imported and utilized in userland code will be
+ * exported from the main entrypoint of the SDK, `inngest`; importing types
+ * directly from this file may result in breaking changes in non-major bumps as
+ * only those exported from `inngest` are considered stable.
+ *
+ * @module
+ */
+
 import { z } from "zod";
 import { type EventSchemas } from "./components/EventSchemas";
 import {