fix(clerk-react): Use mts files for package.json[exports][imports]

Author: nikosdouvlis

packages/react/package.json

@@ -25,7 +25,7 @@
   "exports": {
     ".": {
       "import": {
-        "types": "./dist/index.d.ts",
+        "types": "./dist/index.d.mts",
         "default": "./dist/index.mjs"
       },
       "require": {
@@ -35,7 +35,7 @@
     },
     "./internal": {
       "import": {
-        "types": "./dist/internal.d.ts",
+        "types": "./dist/internal.d.mts",
         "default": "./dist/internal.mjs"
       },
       "require": {
@@ -45,7 +45,7 @@
     },
     "./errors": {
       "import": {
-        "types": "./dist/errors.d.ts",
+        "types": "./dist/errors.d.mts",
         "default": "./dist/errors.mjs"
       },
       "require": {