🔀 Npm package updates (#554)

* Update package.json
* Replace-In-File & change-case update fixes
* tslint to 6.1.2
* nodemailer 6.4.6, googeaplis 50.0.0
* tslint  7.0.1
* package updates

packages/node-dev/package.json

@@ -55,12 +55,12 @@
         "@oclif/errors": "^1.2.2",
         "@types/express": "^4.16.1",
         "@types/node": "^10.10.1",
-        "change-case": "^3.1.0",
+        "change-case": "^4.1.1",
         "copyfiles": "^2.1.1",
         "inquirer": "^7.0.0",
         "n8n-core": "^0.21.0",
         "n8n-workflow": "^0.20.0",
-        "replace-in-file": "^4.1.0",
+        "replace-in-file": "^6.0.0",
         "request": "^2.88.2",
         "tmp-promise": "^2.0.2",
         "typescript": "~3.7.4"