chore: index.ts exports should be in alphabetical order

[aubreyquinn]

We want all the exported rules in lib/rules/index.ts to be listed in alphabetical order. The task is to figure out how to configure prettier or to use another plugin to show a lint warning if the exports are out of order.

[ajayagr]

sort-imports rule of eslint

https://eslint.org/docs/latest/rules/sort-imports

[ajayagr]

I will take this up