Merge pull request #20485 from mrginglymus/relax-tslib

Relax tslib requirement specifier

Author: Ovilia

package-lock.json

@@ -64,7 +64,7 @@
     "lint:dist": "echo 'It might take a while. Please wait ...' && npx jshint --config .jshintrc-dist dist/echarts.js"
   },
   "dependencies": {
-    "tslib": "2.3.0",
+    "tslib": "^2.3.0",
     "zrender": "5.6.0"
   },
   "devDependencies": {