chore(deps): update dependency tslib to v2.3.0

Author: renovate-bot

lit-element-ts-esbuild/package-lock.json

@@ -25,7 +25,7 @@
     "@web/dev-server": "0.1.17",
     "@web/dev-server-esbuild": "0.2.12",
     "@web/test-runner": "0.13.8",
-    "tslib": "2.2.0",
+    "tslib": "2.3.0",
     "typescript": "4.3.2"
   }
 }

lit-element-ts-esbuild/package.json

@@ -24,7 +24,7 @@
     "@types/node": "14.17.3",
     "@web/test-runner": "0.13.8",
     "@web/dev-server": "0.1.17",
-    "tslib": "2.2.0",
+    "tslib": "2.3.0",
     "typescript": "4.3.2"
   }
 }