update CHANGELOG for v7.1.2 [ci skip]

Author: juergba

CHANGELOG.md

@@ -1,3 +1,14 @@
+# 7.1.2 / 2020-04-26
+
+## :nut_and_bolt: Other
+
+- [#4251](https://github.com/mochajs/mocha/issues/4251): Prevent karma-mocha from stalling (@juergba)
+- [#4222](https://github.com/mochajs/mocha/issues/4222): Update dependency mkdirp to v0.5.5 (@outsideris)
+
+## :book: Documentation
+
+- [#4208](https://github.com/mochajs/mocha/issues/4208): Add Wallaby logo to site (@boneskull)
+
 # 7.1.1 / 2020-03-18
 
 ## :lock: Security Fixes

package.json

@@ -34,7 +34,7 @@
     "test": "./test"
   },
   "engines": {
-    "node": ">= 8.0.0"
+    "node": ">= 8.10.0"
   },
   "scripts": {
     "prepublishOnly": "nps test clean build",