fix(jsx-email): Add react-dom to devDeps

[rguarascia]

When trying the starter command pnpm create jsx-email and selecting Typescript, the project fails to run. Adding react-dom fixes this issue

Component / Package Name:

This PR contains:

• bugfix
• feature
• refactor
• documentation
• other

Are tests included?

• yes (bugfixes and features will not be merged without tests)
• no

Current test pass.

Breaking Changes?

• yes (breaking changes will not be merged unless absolutely necessary)
• no

If yes, please include "BREAKING CHANGES:" in the first commit message body, followed by a description of what is breaking.

List any relevant issue numbers:

Description

While running $ pnpm create jsx-email, after successful creation of a project and installing packages via pnpm i running the project with pnpm dev there is an error in the console which prevents the dev env from running. Adding react-dom to the package.json fixed this issue.

Uncaught TypeError: can't access property "ReactCurrentDispatcher", ReactSharedInternals is undefined
    React 2
    __require http://localhost:55420/@fs/Users/ryanguarascia/Documents/Personal/Test/test2/node_modules/.pnpm/jsx-email@2.7.2_@jsx-email+plugin-inline@1.0.1_@jsx-email+plugin-minify@1.0.2_@jsx-emai_27eb24c976f8ddef97f9f7afecd9af83/node_modules/jsx-email/dist/node_modules/.vite/deps/chunk-BUSYA2B4.js?v=cc0c0df6:3
    dom React
    __require http://localhost:55420/@fs/Users/ryanguarascia/Documents/Personal/Test/test2/node_modules/.pnpm/jsx-email@2.7.2_@jsx-email+plugin-inline@1.0.1_@jsx-email+plugin-minify@1.0.2_@jsx-emai_27eb24c976f8ddef97f9f7afecd9af83/node_modules/jsx-email/dist/node_modules/.vite/deps/chunk-BUSYA2B4.js?v=cc0c0df6:3
    dom React
    __require http://localhost:55420/@fs/Users/ryanguarascia/Documents/Personal/Test/test2/node_modules/.pnpm/jsx-email@2.7.2_@jsx-email+plugin-inline@1.0.1_@jsx-email+plugin-minify@1.0.2_@jsx-emai_27eb24c976f8ddef97f9f7afecd9af83/node_modules/jsx-email/dist/node_modules/.vite/deps/chunk-BUSYA2B4.js?v=cc0c0df6:3
    <anonymous> http://localhost:55420/@fs/Users/ryanguarascia/Documents/Personal/Test/test2/node_modules/.pnpm/jsx-email@2.7.2_@jsx-email+plugin-inline@1.0.1_@jsx-email+plugin-minify@1.0.2_@jsx-emai_27eb24c976f8ddef97f9f7afecd9af83/node_modules/jsx-email/dist/node_modules/.vite/deps/react-dom_client.js?v=189c18a4:38
[react-dom.development.js:994:30](http://localhost:55420/@fs/Users/ryanguarascia/Documents/Personal/Test/test2/node_modules/.pnpm/react-dom@18.3.1_react@19.1.0/node_modules/react-dom/cjs/react-dom.development.js)
    React 2
    __require chunk-BUSYA2B4.js:3
    js React
    __require chunk-BUSYA2B4.js:3
    js React
    __require chunk-BUSYA2B4.js:3
    <anonymous> react-dom_client.js:38

[shellscape]

Thanks for the PR!