Jsoneditor

- Fix inefficient regex to replace return characters.

- Fix `setMode` not throwing an exception anymore in case of a parse error
(regression since `9.5.4`).

- Use `noreferrer` for window.open, see 1365. Thanks rajitbanerjee.
- Fix 1363: parsing error contains html characters.
- Fix opening the Transform or Sort modal in code mode with invalid JSON
contents not triggering the `onError` callback (see 1364).
- Change the default behavior of error handling to open a basic alert instead
of logging the error in the console (see 1364).

- Fix 1356: background of tree mode is transparent instead of white.
- Fix 473: enum dropdown not working on referenced schemas and templates,
see 1355. Thanks mpccolorado.

- Fix 675: Relative image urls in CSS replaced with absolute urls by build
script, see 1354. Thanks esulu.

- Upgrade to `jsonrepair2.2.1`.