refactor(core): Remove linting exceptions in nodes-base (#4794)

* ⚡ enabled array-type

* ⚡ await-thenable on

* ⚡ ban-types on

* ⚡ default-param-last on

* ⚡ dot-notation on

* ⚡ member-delimiter-style on

* ⚡ no-duplicate-imports on

* ⚡ no-empty-interface on

* ⚡ no-floating-promises on

* ⚡ no-for-in-array on

* ⚡ no-invalid-void-type on

* ⚡ no-loop-func on

* ⚡ no-shadow on

* ⚡ ban-ts-comment re enabled

* ⚡ @typescript-eslint/lines-between-class-members on

* address my own comment

* @typescript-eslint/return-await on

* @typescript-eslint/promise-function-async on

* @typescript-eslint/no-unnecessary-boolean-literal-compare on

* @typescript-eslint/no-unnecessary-type-assertion on

* prefer-const on

* @typescript-eslint/prefer-optional-chain on

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>

packages/nodes-base/nodes/Hubspot/HubspotTrigger.node.ts

@@ -315,8 +315,7 @@ export class HubspotTrigger implements INodeType {
 				const webhookUrl = this.getNodeWebhookUrl('default');
 				const { appId } = await this.getCredentials('hubspotDeveloperApi');
 				const events =
-					(((this.getNodeParameter('eventsUi') as IDataObject) || {})
-						.eventValues as IDataObject[]) || [];
+					((this.getNodeParameter('eventsUi') as IDataObject)?.eventValues as IDataObject[]) || [];
 				const additionalFields = this.getNodeParameter('additionalFields') as IDataObject;
 				let endpoint = `/webhooks/v3/${appId}/settings`;
 				let body: IDataObject = {
@@ -390,7 +389,7 @@ export class HubspotTrigger implements INodeType {
 			return {};
 		}
 
-		const hash = `${credentials!.clientSecret}${JSON.stringify(bodyData)}`;
+		const hash = `${credentials.clientSecret}${JSON.stringify(bodyData)}`;
 		const signature = createHash('sha256').update(hash).digest('hex');
 		//@ts-ignore
 		if (signature !== headerData['x-hubspot-signature']) {