the command pull take the class Repository instead of the interface like other commands

[x0rld]

Reproduction steps

try to use a IRepository as parameter to Commands.Pull

Expected behavior

I expect it to work

Actual behavior

I can't use the interface cause it's the class itself in the parameters

Version of LibGit2Sharp (release number or SHA1)

0.30.0

Operating system(s) tested; .NET runtime tested

windows 11, .NET 8

I can make the PR to change it