[Releasing] v0.21.2

CHANGELOG.md

 # Changelog
 
+### 0.21.2 (September 4, 2021)
+
+Fixes and Functionality:
+
+- Updating axios requests to be delayed by pre-emptive promise creation (#2702)
+- Adding "synchronous" and "runWhen" options to interceptors api (#2702)
+- Updating of transformResponse (#3377)
+- Adding ability to omit User-Agent header (#3703)
+- Adding multiple JSON improvements (#3688, #3763)
+- Fixing quadratic runtime and extra memory usage when setting a maxContentLength (#3738)
+- Adding parseInt to config.timeout (#3781)
+- Adding custom return type support to interceptor (#3783)
+- Adding security fix for ReDoS vulnerability (#3980)
+
+Internal and Tests:
+
+- Updating build dev dependancies (#3401)
+- Fixing builds running on Travis CI (#3538)
+- Updating follow rediect version (#3694, #3771)
+- Updating karma sauce launcher to fix failing sauce tests (#3712, #3717)
+- Updating content-type header for application/json to not contain charset field, according do RFC 8259 (#2154)
+- Fixing tests by bumping karma-sauce-launcher version (#3813)
+- Changing testing process from Travis CI to GitHub Actions (#3938)
+
+Documentation:
+
+- Updating documentation around the use of `AUTH_TOKEN` with multiple domain endpoints (#3539)
+- Remove duplication of item in changelog (#3523)
+- Fixing gramatical errors (#2642)
+- Fixing spelling error (#3567)
+- Moving gitpod metion (#2637)
+- Adding new axios documentation website link (#3681, #3707)
+- Updating documentation around dispatching requests (#3772)
+- Adding documentation for the type guard isAxiosError (#3767)
+- Adding explanation of cancel token (#3803)
+- Updating CI status badge (#3953)
+- Fixing errors with JSON documentation (#3936)
+- Fixing README typo under Request Config (#3825)
+- Adding axios-multi-api to the ecosystem file (#3817)
+- Adding SECURITY.md to properly disclose security vulnerabilities (#3981)
+
 ### 0.21.1 (December 21, 2020)
 
 Fixes and Functionality:

bower.json

 {
   "name": "axios",
   "main": "./dist/axios.js",
-  "version": "0.21.1",
-  "homepage": "https://github.com/axios/axios",
+  "version": "0.21.2",
+  "homepage": "https://axios-http.com",
   "authors": [
     "Matt Zabriskie"
   ],

package.json

 {
   "name": "axios",
-  "version": "0.21.1",
+  "version": "0.21.2",
   "description": "Promise based HTTP client for the browser and node.js",
   "main": "index.js",
   "scripts": {