版本发布流程

仅供测试 Notepad++ 7.4.2 new featurs/enhancements & bug-fixes: 1. Add SWIFT language support. 2. Fix replace in files regression. 3. Enhance Find Replace dialog (resizable & remove search direction radio buttons). 4. Fix a crash issue while doing a column insertion on a CJK unicode document. 5. Fix repeated notification dialog for modification from outside of Notepad++. 6. Fix a visual glitchy during tab drag and drop.