Bump mocha from 8.1.2 to 8.1.3 (#539)

Author: dependabot-preview[bot]

yarn.lock

@@ -11038,9 +11038,9 @@ mktemp@~0.4.0:
   integrity sha1-bQUVYRyKjITkhKogABKbmOmB/ws=
 
 mocha@^8.1.1:
-  version "8.1.2"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-8.1.2.tgz#d67fad13300e4f5cd48135a935ea566f96caf827"
-  integrity sha512-I8FRAcuACNMLQn3lS4qeWLxXqLvGf6r2CaLstDpZmMUUSmvW6Cnm1AuHxgbc7ctZVRcfwspCRbDHymPsi3dkJw==
+  version "8.1.3"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-8.1.3.tgz#5e93f873e35dfdd69617ea75f9c68c2ca61c2ac5"
+  integrity sha512-ZbaYib4hT4PpF4bdSO2DohooKXIn4lDeiYqB+vTmCdr6l2woW0b6H3pf5x4sM5nwQMru9RvjjHYWVGltR50ZBw==
   dependencies:
     ansi-colors "4.1.1"
     browser-stdout "1.3.1"