chore(core): update tsconfig for next.js 16

Change jsx from "preserve" to "react-jsx" and add .next/dev/types to
the include array for generated dev types.

Author: matthewvolk

core/tsconfig.json

@@ -14,7 +14,7 @@
     "moduleResolution": "bundler",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "preserve",
+    "jsx": "react-jsx",
     "incremental": true,
     "plugins": [
       {
@@ -48,6 +48,7 @@
     "**/*.ts",
     "**/*.tsx",
     ".next/types/**/*.ts",
+    ".next/dev/types/**/*.ts",
     "tests/**/*"
   ],
   "exclude": ["node_modules", ".next"]