language: Add auto-surround for Plain Text, JSON, and JSONC (#42631)
**Summary**
When users selected text and pressed opening brackets (`(`, `[`, `{`),
the text was deleted instead of being wrapped.
- Added bracket pairs: `()`, `[]`, `{}`, `""`, `''` with `surround =
true`
- Added `surround = true` to existing bracket pairs
- Added `()` bracket pair
**Production Build Fix** (`crates/languages/src/lib.rs`)
- Fixed bug where `brackets` config was stripped in non-`load-grammars`
builds
- Preserved `brackets: config.brackets` in production mode
Closes #41186
**Screen recording**
https://github.com/user-attachments/assets/22067fe7-d5c4-4a72-a93d-8dbaae640168
Release Notes:
- N/A *or* Added/Fixed/Improved ...
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Co-authored-by: Smit Barmase <heysmitbarmase@gmail.com>