fix: AWS I AM role validation when field is empty (#7805)

Co-authored-by: sumit-tft <70506234+sumit-tft@users.noreply.github.com>
Co-authored-by: Pablo Lara <larabjj@gmail.com>

ui/CHANGELOG.md

@@ -4,7 +4,12 @@ All notable changes to the **Prowler UI** are documented in this file.
 
 ## [v1.8.0] (Prowler v5.8.0) – Not released
 
+### 🐞 Fixes
+
+- Added validation to AWS IAM role. [(#7787)](https://github.com/prowler-cloud/prowler/pull/7787)
+  
 ---
+
 ## [v1.7.0] (Prowler v5.7.0)
 
 ### 🚀 Added

ui/types/formSchemas.ts

@@ -155,7 +155,7 @@ export const addCredentialsRoleFormSchema = (providerType: string) =>
         .object({
           providerId: z.string(),
           providerType: z.string(),
-          role_arn: z.string().optional(),
+          role_arn: z.string().nonempty("AWS Role ARN is required"),
           external_id: z.string().optional(),
           aws_access_key_id: z.string().optional(),
           aws_secret_access_key: z.string().optional(),