Vitaly Slobodin 5f6726acc0 ruby: Rename "rbs" language to "RBS" (#16893) ...

Rename rbs to RBS. This is primarily a UX change, as the proper name for
the Ruby Type Signature language is RBS, not rbs.

Screenshots:

Before:
![CleanShot 2024-08-26 at 18 28
45@2x](https://github.com/user-attachments/assets/c6773fe5-f071-47c7-91b3-27f448ce3b2a)

After:

![CleanShot 2024-08-26 at 18 29
44@2x](https://github.com/user-attachments/assets/ddd8859e-6cbc-4a6f-8485-2b663a76420f)


Release Notes:

- N/A

2024-08-26 12:43:33 -04:00

..

erb

Extract Ruby extension (#11360)

2024-05-10 11:53:11 -04:00

rbs

ruby: Rename "rbs" language to "RBS" (#16893)

2024-08-26 12:43:33 -04:00

ruby

ruby: Recognize Steepfiles as Ruby (#15762)

2024-08-04 11:57:34 -04:00