* [clsi] tell frontend when synctex mapping was downloaded from clsi-cache
* [web] emit event when synctex mapping was downloaded from clsi-cache
GitOrigin-RevId: 1f6b7e0faaa7dd76449aad566802da971a4cf9ed
* Add `unicorn/prefer-node-protocol`
* Fix `unicorn/prefer-node-protocol` ESLint errors
* Run `npm run format:fix`
* Add sandboxed-module sourceTransformers in mocha setups
Fix `no such file or directory, open 'node:fs'` in `sandboxed-module`
* Remove `node:` in the SandboxedModule requires
* Fix new linting errors with `node:`
GitOrigin-RevId: 68f6e31e2191fcff4cb8058dd0a6914c14f59926
Set up generally useful stuff:
* chai.should()
* logger stubs
* globals in SandboxedModule, including Buffer and process, which are
now required in Node 12
