Add new RGB keycodes

[carlosedp]

Add the new RGB keycodes to VIA which follows qmk/qmk_firmware@b7d5a6c.

This allows the GUI to properly parse these new RGB codes avoiding errors like below:

With this patch, the GUI shows correctly:

The sample keymap used above is:

As there is no replacement and the new RGB keycodes use new IDs, they can co-exist in the same protocol version.

Eg. RGB Toggle was RGB_TOG: 0x7820 before and is RM_TOGG: 0x7842 in the new.

Reference: https://docs.qmk.fm/features/rgb_matrix#keycodes

[carlosedp]

Hi, any news on this? It would improve a lot the readability with this changes which have no impact on other functionality.