chore: release 2.2.1

* updated CHANGELOG.md [ci skip]

* updated package.json [ci skip]

* updated samples/package.json [ci skip]

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+### [2.2.1](https://www.github.com/googleapis/gaxios/compare/v2.2.0...v2.2.1) (2020-01-04)
+
+
+### Bug Fixes
+
+* **deps:** update dependency https-proxy-agent to v4 ([#201](https://www.github.com/googleapis/gaxios/issues/201)) ([5cdeef2](https://www.github.com/googleapis/gaxios/commit/5cdeef288a0c5c544c0dc2659aafbb2215d06c4b))
+* remove retryDelay option ([#203](https://www.github.com/googleapis/gaxios/issues/203)) ([d21e08d](https://www.github.com/googleapis/gaxios/commit/d21e08d2aada980d39bc5ca7093d54452be2d646))
+
 ## [2.2.0](https://www.github.com/googleapis/gaxios/compare/v2.1.1...v2.2.0) (2019-12-05)
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gaxios",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "A simple common HTTP client specifically for Google APIs and services.",
   "main": "build/src/index.js",
   "types": "build/src/index.d.ts",

samples/package.json

@@ -10,6 +10,6 @@
     "mocha": "^7.0.0"
   },
   "dependencies": {
-    "gaxios": "^2.2.0"
+    "gaxios": "^2.2.1"
   }
 }