Add option to insert a new line between appended/prepended content to…

… single file WIKIUpdater task (#989)

* Add insertLinefeed option
* Dependencies update

Extensions/WikiUpdater/WikiFolderUpdaterTask/package.json

@@ -13,26 +13,26 @@
   },
   "main": "test.js",
   "dependencies": {
+    "azure-pipelines-task-lib": "^2.9.3",
     "fs": "0.0.1-security",
     "glob": "^7.1.6",
     "ncp": "^2.0.0",
     "process": "^0.11.10",
     "rimraf": "^2.6.2",
-    "simple-git": "^1.107.0",
-    "azure-pipelines-task-lib": "^2.9.3"
+    "simple-git": "^1.107.0"
   },
   "devDependencies": {
     "@types/chai": "^4.0.4",
     "@types/mocha": "^2.2.44",
     "@types/node": "^10.12.2",
     "chai": "^3.5.0",
     "del": "^4.0.0",
-    "mocha": "^5.2.0",
+    "mocha": "^8.3.2",
     "mocha-junit-reporter": "^1.15.0",
     "ts-node": "^3.3.0",
     "tslint": "^5.9.1",
     "typescript": "^2.6.1",
-    "typings": "^2.1.1"
+    "typings": "^0.6.10"
   },
   "author": "Richard Fennell",
   "license": "MIT"