chore(lint): `mixed-case-function` support fn patterns like ERC

[0xrusowsky]

Component

Forge

Describe the feature you would like

using multiple capital letters like ERC in a function name triggers the mixed case lint:

note[mixed-case-function]: function names should use mixedCase
  --> /home/doni/github/solady/test/utils/mocks/MockLifebuoy.sol:53:14
   |
53 |     function rescueERC6909(address token, address to, uint256 tokenId, uint256 amount)
   |              -------------
   |
   = help: https://book.getfoundry.sh/reference/forge/forge-lint#mixed-case-function

this should be special cased

Additional context

No response