` test_runs_when_run_duration_ms_is_nil` fails

See #271, release log:

• 7d2ecb9 by @yegor256: Merge pull request #279 from S...
• 5a41d02 by @yegor256: #280 up
• 8dbe957 by @yegor256: up
• 02d10c6 by @yegor256: Merge pull request #277 from S...
• cd621b2 by @Suban05: #254 refactor
• 1302b1a by @Suban05: #254 prefer single-quoted stri...
• 3d33bc9 by @Suban05: #254 use stub for Time.now
• f24179b by @yegor256: Merge pull request #273 from z...
• 30563c0 by @yegor256: Merge pull request #274 from z...
• b6bb3a9 by @renovate[bot]: Update zerocracy/judges-action...
• 0500d5a by @rultor: new version in README

Released by Rultor 2.0-SNAPSHOT, see build log