* Enable JSON modules by default in Node >=17.5.0

* Added tests for experimental json modules no longer requiring flag

* bump node version used for development; just more convenient this way

Co-authored-by: Andrew Bradley <[email protected]>

#1676)

* lazy-load diff and @cspotcode/source-map-support to improve responsiveness for use-cases that do not require them

* lint fix

…ding from `create()`; fix pluggable dep resolution (#1655)

* WIP

* lint-fix

* WIP

* it works!

* Update index.ts

* Move `preferTsExts` from `RegisterOptions` to `CreateOptions`

* fix

* fix

* fix tests

* fix?

* fix

* fix?

* fix?

* fix!

* fix

* fix!!

* fix

* fix...

* tweak test lib's suite delimiter to match ava's

* fix

* fix

* docs, fixes

* fix #1662 and add tests

* lint-fix

* test cleanup, remove or cleanup version checks, skip failing tsconfig "extends" tests on TS 2.7

* ensure tests are forced to install and use most recent ts-node tarball and cannot accidentally use project-root nor outdated tarball

* fix absence of fs method on old node

* chore(website): upgrade Docusaurus, format files

* remove external link icon

* upgrade Docusaurus to beta.16

* fix lock

* add shiki-twoslash, pick code highlighting themes, update
build-readme.mjs to strip twoslash prefixes, fix a couple typos
and docs mistakes found due to the above (yay), pin yarn version

* linting

* beta.17

* point breadcrumb home to /docs

* fix prettier config

* remove twoslash tsconfig renderer due to rendering bug on dark theme, and it also adds erroneous links to ts-node sub-config

Co-authored-by: Andrew Bradley <[email protected]>

Co-authored-by: Joshua Chen <[email protected]>

- also fixes missing @internal