Add support for redis:6.2

[petrubabalau]

For redis:6.2 it raises the following error:

Command # 2 (EXPIRE my_key 1 NX) of pipeline caused error: ("wrong number of arguments for 'expire' command",)

[sobolevn]

Thanks, I will have a look.
In the meanwhile, PRs are welcome.

[raveenb]

For redis:6.2 it raises the following error:

Command # 2 (EXPIRE my_key 1 NX) of pipeline caused error: ("wrong number of arguments for 'expire' command",)

Getting the same error

[raveenb]

I have issued a PR here #49 you can go ahead and review and push to master

[skhaz]

I tried to use the library and ended with the same issue.