Update tslib to version 2.8.1

Author: depfu[bot]

package-lock.json

@@ -68,7 +68,7 @@
     "rollup-plugin-typescript2": "^0.31.2",
     "ts-jest": "^29.1.1",
     "ts-node": "^10.7.0",
-    "tslib": "^2.3.1",
+    "tslib": "^2.8.1",
     "typedoc": "0.17.8",
     "typescript": "^4.6.3"
   },