chore(deps): update dependency @rollup/plugin-typescript to v9 (#148)

fix(deno): tsc error and deno warnings

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "prepare": "npm run compile"
   },
   "devDependencies": {
-    "@rollup/plugin-typescript": "^8.5.0",
+    "@rollup/plugin-typescript": "^9.0.0",
     "@types/node": "^14.6.4",
     "c8": "^7.3.0",
     "chai": "^4.0.1",