TypeScript 7.1 support

Nestia 14.1.0 supports TypeScript 7.1 alongside TypeScript 7.0. The native core transform and linked SDK contributor select the compiler target from the project's installed TypeScript version.

• Requires ttsc >=0.34.1 and Go 1.27 for native source-plugin builds.
• Pins the typia runtime and native transform to the matching 15.2.0 release.
• Removes the shared native node factory so distinct Programs can emit concurrently, with one worker per Program. Both compiler lines run concurrent-emit race regressions.
• Aligns decomposed Swagger vendor extensions with typia's finite JavaScript-number grammar: nonfinite numeric text stays a string, while finite JavaScript numeric spellings become numbers.
• TypeScript 7.1 content mappers inherit launcher permission; invoke ttsc --runExternalCode --emit when external code is needed.

Implemented in #1797 for campaign #1796, including #1793, #1794 and #1795.

   🚀 Features

• native: Support TypeScript 7.1 with concurrent emits  -  by @samchon in #1797 (70b78)

    View changes on GitHub