Changed mocha version to a supported version running on node 8.x

Author: Chris Wiechmann

api-builder-plugin-fc-jira/Changelog.md

@@ -11,7 +11,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Changed @axway/api-builder-oas-flow-node from version 1.0.0 to 1.2.3
 - Changed @axway/api-builder-runtime from version 4.45.0 to 4.46.1
 - Changed @axway/api-builder-test-utils from version 1.1.5 to 1.1.12
-- Changed mocha from version 6.1.4 to 8.4.0
+- Changed mocha from version 6.1.4 to 7.2.0
 
 ## [0.0.6] 2020-12-15
 ### Added

api-builder-plugin-fc-jira/package.json

@@ -36,7 +36,7 @@
     "@axway/api-builder-runtime": "^4.64.1",
     "@axway/api-builder-test-utils": "^1.1.12",
     "chai": "^4.1.2",
-    "mocha": "^8.4.0"
+    "mocha": "^7.2.0"
   },
   "scripts": {
     "test": "mocha ./test --recursive -R spec"