chore(deps): update dependency rollup-plugin-typescript2 to v0.31.0

Author: renovate-bot

package-lock.json

@@ -48,7 +48,7 @@
     "release-it": "14.11.7",
     "rollup": "2.60.0",
     "rollup-plugin-typescript": "1.0.1",
-    "rollup-plugin-typescript2": "0.30.0",
+    "rollup-plugin-typescript2": "0.31.0",
     "ts-jest": "27.0.7",
     "tsc": "2.0.3",
     "tslib": "2.3.1",