fix: update tsdown configs and package.json exports for v0.16.6 compatibility

Co-authored-by: mrlubos <[e-mail]>

packages/codegen-core/package.json

···
   ],
   "type": "module",
   "main": "./dist/index.cjs",
-  "module": "./dist/index.js",
-  "types": "./dist/index.d.ts",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.mts",
   "exports": {
     ".": {
       "import": {
-        "types": "./dist/index.d.ts",
-        "default": "./dist/index.js"
+        "types": "./dist/index.d.mts",
+        "default": "./dist/index.mjs"
       },
       "require": {
         "types": "./dist/index.d.cts",

packages/codegen-core/tsdown.config.ts

···
      */
     if (ctx.format === 'esm') {
       return {
-        js: "import { createRequire } from 'module'; const require = createRequire(import.meta.url);",
+        js: `import { createRequire } from 'module'; const require = createRequire(import.${'meta'}.url);`,
       };
     }
 

packages/custom-client/package.json

···
   "funding": "https://github.com/sponsors/hey-api",
   "type": "module",
   "main": "./dist/index.cjs",
-  "module": "./dist/index.js",
-  "types": "./dist/index.d.ts",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.mts",
   "exports": {
     ".": {
       "import": {
-        "types": "./dist/index.d.ts",
-        "default": "./dist/index.js"
+        "types": "./dist/index.d.mts",
+        "default": "./dist/index.mjs"
       },
       "require": {
         "types": "./dist/index.d.cts",
···
     },
     "./plugin": {
       "import": {
-        "types": "./dist/plugin.d.ts",
-        "default": "./dist/plugin.js"
+        "types": "./dist/plugin.d.mts",
+        "default": "./dist/plugin.mjs"
       },
       "require": {
         "types": "./dist/plugin.d.cts",

packages/custom-client/rollup.config.mjs

···
 import { defineConfig } from 'rollup';
 import dts from 'rollup-plugin-dts';
 
-const files = ['index.d.ts', 'index.d.cts', 'plugin.d.ts', 'plugin.d.cts'];
+const files = ['index.d.mts', 'index.d.cts', 'plugin.d.mts', 'plugin.d.cts'];
 
 export default files.map((file) =>
   defineConfig({

packages/openapi-ts/bin/run.js

···
 import { fileURLToPath } from 'node:url';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
-const target = path.join(__dirname, '..', 'dist', 'run.js');
+const target = path.join(__dirname, '..', 'dist', 'run.mjs');
 
 if (!fs.existsSync(target)) {
-  console.error('openapi-ts not built (expect dist/run.js)');
+  console.error('openapi-ts not built (expect dist/run.mjs)');
   process.exit(1);
 }
 

packages/openapi-ts/package.json

···
   ],
   "type": "module",
   "main": "./dist/index.cjs",
-  "module": "./dist/index.js",
-  "types": "./dist/index.d.ts",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.mts",
   "exports": {
     ".": {
       "import": {
-        "types": "./dist/index.d.ts",
-        "default": "./dist/index.js"
+        "types": "./dist/index.d.mts",
+        "default": "./dist/index.mjs"
       },
       "require": {
         "types": "./dist/index.d.cts",
···
     },
     "./internal": {
       "import": {
-        "types": "./dist/internal.d.ts",
-        "default": "./dist/internal.js"
+        "types": "./dist/internal.d.mts",
+        "default": "./dist/internal.mjs"
       },
       "require": {
         "types": "./dist/internal.d.cts",

packages/openapi-ts/tsdown.config.ts

···
      */
     if (ctx.format === 'esm') {
       return {
-        js: "import { createRequire } from 'module'; const require = createRequire(import.meta.url);",
+        js: `import { createRequire } from 'module'; const require = createRequire(import.${'meta'}.url);`,
       };
     }
 

packages/vite-plugin/package.json

···
   ],
   "type": "module",
   "main": "./dist/index.cjs",
-  "module": "./dist/index.js",
-  "types": "./dist/index.d.ts",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.mts",
   "exports": {
     ".": {
       "import": {
-        "types": "./dist/index.d.ts",
-        "default": "./dist/index.js"
+        "types": "./dist/index.d.mts",
+        "default": "./dist/index.mjs"
       },
       "require": {
         "types": "./dist/index.d.cts",

packages/vite-plugin/tsdown.config.ts

···
      */
     if (ctx.format === 'esm') {
       return {
-        js: "import { createRequire } from 'module'; const require = createRequire(import.meta.url);",
+        js: `import { createRequire } from 'module'; const require = createRequire(import.${'meta'}.url);`,
       };
     }
   },