Merge pull request #130 from mocks-server/renovate/rollup-2.x

chore(deps): update dependency rollup to v2.50.5

Author: renovate[bot]

package-lock.json

@@ -54,7 +54,7 @@
     "jest": "26.6.3",
     "lint-staged": "11.0.0",
     "prettier": "2.3.0",
-    "rollup": "2.49.0",
+    "rollup": "2.50.5",
     "rollup-plugin-terser": "7.0.2",
     "sinon": "11.1.1",
     "start-server-and-test": "1.12.3"