Japanese, Leaflet 1.9.2 and more fixes

Patches

• Upgrade to Leaflet 1.9.2: #1239
• Fix auto-focus on text-layer: #1244
• Fix vertex remove of Multipolygon: #1243
• Change css to set .active style to direct children only: #1241
• Add version to TypeScript definition: #1238
• Fix opt-in for text-layer and add the text to its options: #1240
• Fix snapping when finishing draw on a segment of another layer: #1236
• TS Type Return Improvements: #1215
• Optimize isEmptyDeep for 300x performance improvement when dragging vertexes: #1230
• Avoid empty clientX and clientY values when dragging marker in mobile…: #1208
• Added Japanese translation: #1225
• Update Afghanistan translation: #1237
• Update Spanish translation: #1212
• Chore(deps): Bump terser from 5.10.0 to 5.15.1: #1249
• Chore(deps): Bump loader-utils from 1.4.0 to 1.4.1: #1254
• Chore(deps): Bump ansi-regex from 3.0.0 to 5.0.1: #1250
• Chore(deps): Bump minimatch from 3.0.4 to 3.1.2: #1255
• Chore(deps): Bump moment from 2.29.1 to 2.29.4: #1198

Credits

Huge thanks to @SuperPat45, @ByMykel, @Falke-Design, @TurtIeSocks, @drzhbe, @wvddrss, @na3shkw, and @cksadra for helping!