chore(airi-plugin-claude-code): remove fixed extension

plugins/airi-plugin-claude-code/package.json

@@ -5,7 +5,7 @@
   "private": true,
   "description": "manifest.json description",
   "bin": {
-    "tsdown": "./dist/run.mjs"
+    "tsdown": "./dist/run.js"
   },
   "scripts": {
     "build": "tsdown",

plugins/airi-plugin-claude-code/tsdown.config.ts

@@ -6,7 +6,6 @@ export default defineConfig([
     inlineOnly: [],
     platform: 'node',
     dts: true,
-    fixedExtension: true,
     unused: true,
     publint: true,
   },