fix: Set '@typescript-eslint/return-await' rule to 'always' for node code (no-changelog) (#8363)

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

packages/nodes-base/nodes/Mattermost/v1/MattermostV1.node.ts

@@ -22,6 +22,6 @@ export class MattermostV1 implements INodeType {
 	methods = { loadOptions };
 
 	async execute(this: IExecuteFunctions) {
-		return router.call(this);
+		return await router.call(this);
 	}
 }

packages/nodes-base/nodes/Mattermost/v1/transport/index.ts

@@ -32,7 +32,7 @@ export async function apiRequest(
 		skipSslCertificateValidation: credentials.allowUnauthorizedCerts as boolean,
 	};
 
-	return this.helpers.httpRequestWithAuthentication.call(this, 'mattermostApi', options);
+	return await this.helpers.httpRequestWithAuthentication.call(this, 'mattermostApi', options);
 }
 
 export async function apiRequestAllItems(