bug/ensure minimum compatible version of wcc 0.12.1

[thescientist13]

Related Issue

As part of the v0.30.0-alpha.0 release, WCC was upgrade to v0.12.0 and in that change, this error was discovered upgrading the following three repos.

• https://github.com/ProjectEvergreen/greenwood-template-blog/pull/12
• https://github.com/ProjectEvergreen/greenwood-demo-adapter-netlify/pull/20
• https://github.com/ProjectEvergreen/greenwood-demo-adapter-vercel/pull/22

  
  ➜  greenwood-demo-adapter-vercel git:(chore/upgrade-greenwood-0.30.0) ✗ npm run dev

greenwood-demo-adapter-vercel@1.0.0 dev greenwood develop

---

Welcome to Greenwood (v0.30.0-alpha.0) ♻️

Initializing project config Initializing project workspace contexts Generating graph of workspace files... building from local sources...

node:internal/process/promises:288 triggerUncaughtException(err, true / fromPromise /); ^ Error [ERR_MODULE_NOT_FOUND]: Cannot find package 'acorn-jsx' imported from /Users/owenbuckley/Workspace/project-evergreen/greenwood-demo-adapter-vercel/node_modules/wc-compiler/src/jsx-loader.js at new NodeError (node:internal/errors:393:5) at packageResolve (node:internal/modules/esm/resolve:860:9) at moduleResolve (node:internal/modules/esm/resolve:909:20) at defaultResolve (node:internal/modules/esm/resolve:1124:11) at nextResolve (node:internal/modules/esm/loader:163:28) at ESMLoader.resolve (node:internal/modules/esm/loader:841:30) at ESMLoader.getModuleJob (node:internal/modules/esm/loader:424:18) at ModuleWrap. (node:internal/modules/esm/module_job:76:40) at link (node:internal/modules/esm/module_job:75:36) { code: 'ERR_MODULE_NOT_FOUND'

## Summary of Changes
1. Any new users should be fine and / or can override, but this at least ensures the minimum compatible version in Greenwood to [**v0.12.1**](https://github.com/ProjectEvergreen/wcc/releases/tag/0.12.1)