`atomic` oracle flags single-instruction lines with no welding token

See #258, release log:

• e153606 by @yegor256: Merge pull request #260 from y...
• 8564b8c by @yegor256: Merge pull request #259 from y...
• 4920a5d by @claude: fix(atomic): #258 veto oracle ...
• 142a665 by @claude: fix(simple): #257 veto oracle ...

Released by Rultor 2.0-SNAPSHOT, see build log