nlreturn: support suggested fix

[wreulicke]

Is your feature request related to a problem? Please describe.
New version of nlreturn supports suggested fix.

Describe the solution you'd like
just update to nlreturn v2.1.0

Describe alternatives you've considered
nothing

Additional context

[boring-cyborg]

Hey, thank you for opening your first Issue ! 🙂 If you would like to contribute we have a guide for contributors.

[sayboras]

@wreulicke thanks for your issue, just want to check if you are planning to send PR as well ?

[SVilgelm]

I tried to do a simple update, the auto-fixing function is not working. The nlreturn uses SuggestedFixes: https://github.com/ssgreg/nlreturn/blob/master/pkg/nlreturn/nlreturn.go#L56-L66 , but the golangci-lint expects Replacement

[ldez]

Closed in favor of #1779