Make rules naming consistent

[Belco90]

Make rules naming consistent (pending rules rename from v5)

✅ Rules rename

We have some inconsistencies in naming some of our rules regarding using singular/plural.

✅ await-async-query -> await-async-queries

• feat(await-async-query): rename to await-async-queries #665

✅ no-await-sync-query -> no-await-sync-queries

• feat(no-await-sync-query): rename to no-await-sync-queries #666