Add support for react 19 rc (#46)

* add react 19 rc support
* update compile option type

Author: timlrx

packages/@contentlayer/core/src/plugin.ts

@@ -1,6 +1,6 @@
 import type { fs } from '@contentlayer2/utils'
 import type { E, HasClock, HasConsole, OT, S, T } from '@contentlayer2/utils/effect'
-import type * as mdxEsbuild from '@mdx-js/esbuild/lib'
+import type { CompileOptions } from '@mdx-js/mdx'
 import type * as mdxBundler from 'mdx-bundler/dist/types'
 import type { LiteralUnion } from 'type-fest'
 import type * as unified from 'unified'
@@ -85,7 +85,7 @@ export type MDXOptions = {
   resolveCwd?: 'relative' | 'contentDirPath'
 } & Omit<mdxBundler.BundleMDXOptions<any>, 'mdxOptions'>
 
-export type MDXBundlerMapOptions = (options: mdxEsbuild.CompileOptions) => mdxEsbuild.CompileOptions
+export type MDXBundlerMapOptions = (options: CompileOptions) => CompileOptions
 
 export type DateOptions = {
   /**

packages/contentlayer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "contentlayer2",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "bin": "./bin/cli.cjs",
   "type": "module",
   "engines": {