fix: update ioredis types usage for v5

[arnidan]

Fixes

node_modules/async-ratelimiter/index.d.ts:6:11 - error TS2702: 'Redis' only refers to a type, but is being used as a namespace here.

6       db: Redis.Redis;
            ~~~~~

[arnidan]

Hi @Kikobeats

I guess there's something wrong with CI's GH_TOKEN variable.

https://github.com/microlinkhq/async-ratelimiter/blob/master/.github/workflows/main.yml#L18

[coveralls]

Pull Request Test Coverage Report for Build 2882701496

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

---

Totals
Change from base Build 2882700631:	0.0%
Covered Lines:	59
Relevant Lines:	59

---

💛 - Coveralls

[Kikobeats]

Thanks a lot!