fix(deps): update dependency mocha to ^6.2.0

Author: renovate-bot

Diff for: package.json

@@ -47,7 +47,7 @@
     "babel-plugin-static-fs": "^1.2.0",
     "confirmer": "^1.1.2",
     "cross-spawn": "^6.0.5",
-    "mocha": "^6.1.4",
+    "mocha": "^6.2.0",
     "pkg-to-readme": "^1.1.0",
     "textlint-tester": "^5.1.8"
   },

Diff for: yarn.lock

@@ -2992,10 +2992,10 @@ [email protected], mkdirp@^0.5.0, mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
-mocha@^6.1.4:
-  version "6.1.4"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-6.1.4.tgz#e35fada242d5434a7e163d555c705f6875951640"
-  integrity sha512-PN8CIy4RXsIoxoFJzS4QNnCH4psUCPWc4/rPrst/ecSJJbLBkubMiyGCP2Kj/9YnWbotFqAoeXyXMucj7gwCFg==
+mocha@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-6.2.0.tgz#f896b642843445d1bb8bca60eabd9206b8916e56"
+  integrity sha512-qwfFgY+7EKAAUAdv7VYMZQknI7YJSGesxHyhn6qD52DV8UcSZs5XwCifcZGMVIE4a5fbmhvbotxC0DLQ0oKohQ==
   dependencies:
     ansi-colors "3.2.3"
     browser-stdout "1.3.1"