Some keys are wrapped in single-quotes others are not wrapped.

[ariestav]

1. What version of RJEA are you using (react-json-editor-ajrm version)? *REQUIRED 2.5.9

2. What operating system and processor architecture are you using? *REQUIRED macOS 10.15.15

3. What did you do? *REQUIRED I inject a valid JSON object into the editor area. I noticed that in some of the objects that I am displaying into the editor, some key names are wrapped with single quotes while others are not wrapped with anything. For example like the following:

4. What did you expect to see? *REQUIRED I expected to see either none of the keys wrapped in quotes, or all of the keys wrapped in quotes. Is there a setting that let's us decide how we want the keys to be rendered to the display?

5. What did you see instead? *REQUIRED Some of the keys are wrapped in quotes while others are not.