fix(package): update rollup-plugin-typescript2 to version 0.25.2

Author: greenkeeper[bot]

package.json

@@ -87,7 +87,7 @@
     "rollup-plugin-replace": "^2.2.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
     "rollup-plugin-terser": "^5.1.2",
-    "rollup-plugin-typescript2": "^0.24.3",
+    "rollup-plugin-typescript2": "^0.25.2",
     "sade": "^1.4.2",
     "shelljs": "^0.8.3",
     "tiny-glob": "^0.2.6",