chore(release): 7.2.1 [skip ci]

## [7.2.1](v7.2.0...v7.2.1) (2020-09-22)

### Bug Fixes

* **initialization:** always return `this` in onInit ([#300](#300)) ([44d00d7](44d00d7))
* move bad postinstall script ([#301](#301)) ([ca98af3](ca98af3))

Author: semantic-release-bot

package.json

@@ -1,7 +1,7 @@
 {
   "name": "amplitude-js",
   "author": "Amplitude <[email protected]>",
-  "version": "7.2.0",
+  "version": "7.2.1",
   "license": "MIT",
   "description": "Javascript library for Amplitude Analytics",
   "keywords": [

src/amplitude-snippet.js

@@ -9,11 +9,11 @@
   var as = document.createElement('script');
   as.type = 'text/javascript';
   // Don't edit as.integrity, it is tracked by semantic-release-bot during releases
-  as.integrity = 'sha384-yPyeARQOyqYBFPjK2yO7AidLXf7HBQws/DMlhCAyyOvw50oA9VJsnyKHUJC8d5wd';
+  as.integrity = 'sha384-girahbTbYZ9tT03PWWj0mEVgyxtZoyDF9KVZdL+R53PP5wCY0PiVUKq0jeRlMx9M';
   as.crossOrigin = 'anonymous';
   as.async = true;
   // Don't edit as.src, it is tracked by semantic-release-bot during releases
-  as.src = 'https://cdn.amplitude.com/libs/amplitude-7.2.0-min.gz.js';
+  as.src = 'https://cdn.amplitude.com/libs/amplitude-7.2.1-min.gz.js';
   as.onload = function() {if(!window.amplitude.runQueuedFunctions) {console.log('[Amplitude] Error: could not load SDK');}};
   var s = document.getElementsByTagName('script')[0];
   s.parentNode.insertBefore(as, s);