MkRepo.java:42-43: Fix code to avoid...

The puzzle `1061-5859a901` from #1061 has to be resolved:

https://github.com/jcabi/jcabi-github/blob/e97a3f324835d2bba2cedc48d8aef26d034494c2/src/main/java/com/jcabi/github/mock/MkRepo.java#L42-L43

The puzzle was created by Yegor Bugayenko on 15-Aug-26.

role: DEV.

If you have any technical questions, don't ask me, submit new tickets instead. The task will be \"done\" when the problem is fixed and the text of the puzzle is _removed_ from the source code. Here is more about [PDD](http://www.yegor256.com/2009/03/04/pdd.html) and [about me](http://www.yegor256.com/2017/04/05/pdd-in-action.html).

Start with src/main/java/com/jcabi/github/mock/MkRepo.java at lines 42-43, as identified by the linked commit. Determine what the puzzle there requires, fix that issue, and remove the puzzle text from the source; run the project's tests to verify the change.

Written by the indexing model from the issue text.