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/ExecuteCommand/ExecuteCommand.node.ts

@@ -19,7 +19,7 @@ export interface IExecReturnData {
  * Promisifiy exec manually to also get the exit code
  *
  */
-function execPromise(command: string): Promise<IExecReturnData> {
+async function execPromise(command: string): Promise<IExecReturnData> {
 	const returnData: IExecReturnData = {
 		error: undefined,
 		exitCode: 0,
@@ -85,7 +85,7 @@ export class ExecuteCommand implements INodeType {
 		let command: string;
 		const executeOnce = this.getNodeParameter('executeOnce', 0) as boolean;
 
-		if (executeOnce === true) {
+		if (executeOnce) {
 			items = [items[0]];
 		}