fix: upgrade tslib from 2.4.1 to 2.8.1

Snyk has created this PR to upgrade tslib from 2.4.1 to 2.8.1.

See this package in npm:
tslib

See this project in Snyk:
https://app.snyk.io/org/gkhunger-sf/project/4d9416c1-d46c-43fc-ac40-28bec9e39399?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -46,7 +46,7 @@
     "@commerce-apps/core": "^1.7.0",
     "nanoid": "^3.3.4",
     "retry": "^0.13.1",
-    "tslib": "^2.4.1"
+    "tslib": "^2.8.1"
   },
   "devDependencies": {
     "@commerce-apps/raml-toolkit": "^0.5.12",