chore(deps): bump tslib from 2.0.1 to 2.0.3

Bumps [tslib](https://github.com/Microsoft/tslib) from 2.0.1 to 2.0.3.
- [Release notes](https://github.com/Microsoft/tslib/releases)
- [Commits](https://github.com/Microsoft/tslib/compare/2.0.1...2.0.3)

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -177,6 +177,12 @@
         "webpack-sources": "1.4.3"
       },
       "dependencies": {
+        "tslib": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.1.tgz",
+          "integrity": "sha512-SgIkNheinmEBgx1IUNirK0TUD4X9yjjBRTqqjggWCU3pUEqIk3/Uwl3yRixYKT6WjQuGiwDv4NomL3wqRCj+CQ==",
+          "dev": true
+        },
         "typescript": {
           "version": "4.0.2",
           "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.2.tgz",
@@ -12652,9 +12658,9 @@
       "dev": true
     },
     "tslib": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npm.taobao.org/tslib/download/tslib-2.0.1.tgz?cache=0&sync_timestamp=1596753493758&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ftslib%2Fdownload%2Ftslib-2.0.1.tgz",
-      "integrity": "sha1-QQ6w0RPltjVkkO7HSWA3JbAhtD4="
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.3.tgz",
+      "integrity": "sha512-uZtkfKblCEQtZKBF6EBXVZeQNl82yqtDQdv+eck8u7tdPxjLu2/lp5/uPW+um2tpuxINHWy3GhiccY7QgEaVHQ=="
     },
     "tslint": {
       "version": "6.1.3",