`Transpiling` wrongly includes standard library tests in user's program test execution

See #5269, release log:

• 163ec55 by @yegor256: Merge pull request #5270 from ...
• 60f93f5 by @volodya-lombrozo: refactor(#5269): extract share...
• ff352df by @volodya-lombrozo: style(#5269): Rename test meth...
• c1a866d by @volodya-lombrozo: feat(#5269): Skip test generat...
• cb16e02 by @volodya-lombrozo: test(#5269): add IT for genera...
• b978f83 by @volodya-lombrozo: test(#5269): add integration t...
• be66655 by @yegor256: Merge pull request #5263 from ...
• 7ce7a77 by @yegor256: Merge pull request #5266 from ...
• 40e1f34 by @yegor256: Merge pull request #5268 from ...
• bb68901 by @maxonfjvipon: style(#5267): surround R-3.4.9...
• db5f0ca by @maxonfjvipon: feat(#5267): require vertical ...
• db2fe2b by @maxonfjvipon: feat(#5267): resolve @types fo...
• 8896caa by @maxonfjvipon: feat(#5267): parse atom void f...
• 5569f94 by @maxonfjvipon: fix(#5267): make ? a dedicated...
• 822bb2b by @maxonfjvipon: feat(#5267): parse vertical vo...
• e1733f5 by @github-actions[bot]: new version in README
• ceddcc2 by @yegor256: Merge pull request #5265 from ...
• b558abb by @arnabnandy7: fixed #5260: return self from ...
• 3c1976b by @maxonfjvipon: feat(#5264): make PhTerminated...
• 8103879 by @maxonfjvipon: test(#5264): use present-tense...
• and 4 more...

Released by Rultor 2.0-SNAPSHOT, see build log