MOS-1971: Fix incorrect merging of subpatterns during insertion

See #36, release log:

• 111487e by @kniazkov: Merge pull request #36 from kn...
• 04d6e63 by @kniazkov: 2024 -> 2025
• 3374d3c by @kniazkov: Added test for patcher Javadoc...
• aa4da7d by @kniazkov: MOS-1971: Fix incorrect mergin...

Released by Rultor 2.0-SNAPSHOT, see build log