Upgrade packages to remove dependency on the vulnerable package minimist 0.0.8 (#19455)

* new mocha version

* test fix

* test

* new vscodetestcov version

* use rc1

* use 1.2.1

* remove all 0.0.8 of minimist

* a few more

extensions/arc/package.json

@@ -20,12 +20,12 @@
     "Microsoft.azcli",
     "Microsoft.resource-deployment"
   ],
-	"capabilities": {
+  "capabilities": {
     "virtualWorkspaces": false,
     "untrustedWorkspaces": {
       "supported": true
     }
-	},
+  },
   "repository": {
     "type": "git",
     "url": "https://github.com/Microsoft/azuredatastudio.git"
@@ -1134,8 +1134,7 @@
                           "defaultValue": "2",
                           "optionsType": "radio"
                         },
-                        "dynamicOptions":
-                        {
+                        "dynamicOptions": {
                           "target": "AZDATA_NB_VAR_SQL_SERVICE_TIER",
                           "alternates": [
                             {
@@ -1387,7 +1386,7 @@
                       }
                     ]
                   }
-                 ]
+                ]
               }
             ]
           },
@@ -1445,19 +1444,19 @@
     "yamljs": "^0.3.0"
   },
   "devDependencies": {
-    "@types/mocha": "^5.2.5",
+    "@types/mocha": "^7.0.2",
     "@types/node": "^12.11.7",
     "@types/sinon": "^9.0.4",
     "@types/uuid": "^8.3.0",
     "@types/yamljs": "^0.2.31",
     "@microsoft/azdata-test": "^1.5.1",
-    "mocha": "^5.2.0",
+    "mocha": "^7.1.1",
     "mocha-junit-reporter": "^1.17.0",
     "mocha-multi-reporters": "^1.1.7",
     "should": "^13.2.3",
     "sinon": "^9.0.2",
     "typemoq": "2.1.0",
-    "@microsoft/vscodetestcover": "^1.2.0"
+    "@microsoft/vscodetestcover": "^1.2.1"
   },
   "__metadata": {
     "id": "68",