fix: add .d.ts include

tsconfig.declaration.json

@@ -5,7 +5,7 @@
     "declarationDir": "./tsc/type",
     "emitDeclarationOnly": true
   },
-  "include": ["src/packages/__VUE/button/index.vue", "src/packages/__VUE/button/index.taro.vue", "src/packages/__VUE/button/*.ts"],
+  "include": ["src/**/*.d.ts", "src/packages/__VUE/button/index.vue", "src/packages/__VUE/button/index.taro.vue", "src/packages/__VUE/button/*.ts"],
   "exclude": [
     "node_modules",
     "**/test/**/*",