Upgrade deps

Author: surol

package.json

@@ -60,7 +60,7 @@
   },
   "devDependencies": {
     "@proc7ts/eslint-config": "^2.0.5",
-    "@proc7ts/rollup-helpers": "^1.0.0",
+    "@proc7ts/rollup-helpers": "^1.1.0",
     "@rollup/plugin-commonjs": "^16.0.0",
     "@rollup/plugin-node-resolve": "^10.0.0",
     "@types/jest": "^26.0.15",