feat(#3935): print debug info for 'post-comment' workflow

[volodya-lombrozo]

'post-comment' workflow prints comments into a wrong PR. I've added some debug info that will help to investigate the problem.

Related to: #3935

[volodya-lombrozo]

@yegor256 Would you mind merging this PR, please?

[yegor256]

@volodya-lombrozo merged, thanks

[github-actions]

🚀 Performance Analysis

Test	Base Score	PR Score	Change	% Change	Unit	Mode
benchmarks.XmirBench.xmirToEO	174.343	151.971	-22.372	-12.83%	ms/op	Average Time
benchmarks.XmirBench.xmirToPhi	178.201	168.016	-10.185	-5.72%	ms/op	Average Time
benchmarks.XmirBench.xmirToSaltyPhi	152.537	144.406	-8.131	-5.33%	ms/op	Average Time

✅ Performance gain: benchmarks.XmirBench.xmirToEO is faster by 22.372 ms/op (12.83%)
✅ Performance gain: benchmarks.XmirBench.xmirToPhi is faster by 10.185 ms/op (5.72%)
✅ Performance gain: benchmarks.XmirBench.xmirToSaltyPhi is faster by 8.131 ms/op (5.33%)