fix: upgrade tslib from 1.10.0 to 1.11.0

Snyk has created this PR to upgrade tslib from 1.10.0 to 1.11.0.

See this package in NPM:
https://www.npmjs.com/package/tslib

See this project in Snyk:
https://app.snyk.io/org/snyk/project/192c10bd-417b-4349-a2b3-2496881b8afc?utm_source=github&utm_medium=upgrade-pr

Author: snyk-bot

package.json

@@ -27,7 +27,7 @@
   "dependencies": {
     "@snyk/cli-interface": "2.3.2",
     "@snyk/composer-lockfile-parser": "1.3.0",
-    "tslib": "1.10.0"
+    "tslib": "1.11.0"
   },
   "devDependencies": {
     "@types/node": "6.14.6",