chore(deps): update dependency mocha to v7 (#787)

Author: renovate-bot

package.json

@@ -105,7 +105,7 @@
     "jsdoc-region-tag": "^1.0.2",
     "linkinator": "^1.5.0",
     "lodash.random": "^3.2.0",
-    "mocha": "^6.0.0",
+    "mocha": "^7.0.0",
     "mv": "^2.1.1",
     "p-limit": "^2.2.0",
     "power-assert": "^1.6.0",

samples/package.json

@@ -19,6 +19,6 @@
   },
   "devDependencies": {
     "chai": "^4.2.0",
-    "mocha": "^6.0.0"
+    "mocha": "^7.0.0"
   }
 }