reporting for plugins doesn't work

See #389, release log:

• 20996f6 by @yegor256: no codecov
• 062fa6a by @yegor256: #389 readme
• b870f74 by @yegor256: Merge pull request #391 from j...
• 16f72b5 by @yegor256: new version in README
• 70681ef by @yegor256: new codecov.yml
• 174e6b4 by @yegor256: new location of codecov/codeco...
• 3602447 by @yegor256: #389 fixed
• 5486442 by @rultor: Merge branch '__rultor'
• 2c812f6 by @rultor: Merge branch '__rultor'
• 91c2fdc by @rultor: Merge branch '__rultor'
• 3b8b642 by @rultor: Merge branch '__rultor'
• f152ebf by @rultor: Merge branch '__rultor'
• 7046c59 by @rultor: Merge branch '__rultor'
• 33d3cf8 by @renovate[bot]: Update dependency org.apache.m...
• 7776aab by @yegor256: rultor 22
• df11c6d by @renovate[bot]: Update dependency com.jcabi:jc...
• 9e47408 by @renovate[bot]: Update dependency org.apache.m...
• 9012e1f by @renovate[bot]: Update dependency org.codehaus...
• 99bffa2 by @yegor256: PDD GitHub Action to volodya-l...
• af77c29 by @yegor256: New PDD GitHub Action location
• and 103 more...

Released by Rultor 2.0-SNAPSHOT, see build log