[Bug]: module.rule.type is 'json', occur error: message = unreachable: unknow module type: json;

[GiveMe-A-Name]

System Info

System:
OS: macOS 13.6.5
CPU: (10) arm64 Apple M1 Pro
Memory: 163.13 MB / 32.00 GB
Shell: 5.9 - /bin/zsh
Binaries:
Yarn: 1.22.19 - /opt/homebrew/bin/yarn
npm: 10.9.0 - ~/Library/Application Support/fnm/node-versions/v22.12.0/installation/bin/npm
pnpm: 9.15.0 - ~/Library/pnpm/pnpm
bun: 1.0.21 - ~/.bun/bin/bun
Browsers:
Chrome: 131.0.6778.204
Safari: 16.6

Details

When Module.rule.type is 'json', it will occur a error message = unreachable: unknow module type: json; stack = Error: unreachable: unknow module type: json.

const toml = require("toml");

/** @type {import("@rspack/core").Configuration[]} */
module.exports = [
	{
		mode: "development",
		module: {
			rules: [
				{
					test: /\.toml$/,
					type: "json",
					parser: {
						parse(input) {
							expect(arguments.length).toBe(1);
							return toml.parse(input);
						}
					}
				}
			]
		}
	}
];

Reproduce link

https://github.com/web-infra-dev/rspack/blob/main/tests/webpack-test/configCases/custom-modules/json-custom/webpack.config.js

Reproduce Steps

1. pnpm install
2. ./x build
3. cd tests/webpack-test/configCases/custom-modules/json-custom/
4. npx rspack -c webpack.config.js