✨ Add ServiceNow node (#1932)

* ✨ ServiceNow node

* Add Table Record resource & operations

* Add Incident resource & operations

* Add User resource & operations

* Add Business Service getAll operation

* Add Business Service, Department, Dictionary and Configuration Items resources

* Improvements

* Add continueOnFail

* Fix node display name

* Fix node credentials name

* Minor improvements

* Improvements

* Add load function for fields parameter

* Add load function for incident, user and table record fields

* Fix sending input function

* Enhance ServiceNow credentials

* Apply review changes & improvements

* Minor improvements

* Minor code enhancement

* Apply review changes

* ⚡ Small improvement

* Fix TableRecord update operation & add BusinessServices loading

* ⚡ Small improvement

* ⚡ Improve ServiceNow node

* ⚡ Fix one more description

Co-authored-by: ricardo <ricardoespinoza105@gmail.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/nodes-base/package.json

@@ -220,6 +220,7 @@
       "dist/credentials/SentryIoApi.credentials.js",
       "dist/credentials/SentryIoServerApi.credentials.js",
       "dist/credentials/SentryIoOAuth2Api.credentials.js",
+      "dist/credentials/ServiceNowOAuth2Api.credentials.js",
       "dist/credentials/ShopifyApi.credentials.js",
       "dist/credentials/Signl4Api.credentials.js",
       "dist/credentials/SlackApi.credentials.js",
@@ -515,6 +516,7 @@
       "dist/nodes/Set.node.js",
       "dist/nodes/SentryIo/SentryIo.node.js",
       "dist/nodes/SendGrid/SendGrid.node.js",
+      "dist/nodes/ServiceNow/ServiceNow.node.js",
       "dist/nodes/Shopify/Shopify.node.js",
       "dist/nodes/Shopify/ShopifyTrigger.node.js",
       "dist/nodes/Signl4/Signl4.node.js",