style: enhance UI elements in AWS IAM forms with transition effects

- Updated the target role and AWS IAM role setup sections to include a transition effect on hover, improving user experience and visual feedback.
- Ensured consistency in styling across both AWS IAM account and resource forms.

frontend/src/pages/pam/PamAccountsPage/components/PamAccountForm/AwsIamAccountForm.tsx

@@ -146,7 +146,7 @@ export const AwsIamAccountForm = ({ account, onSubmit }: Props) => {
         >
           <AccordionItem value="target-role-setup" className="border-b-0">
             <AccordionTrigger className="px-4 py-2.5 hover:no-underline [&[data-state=open]]:pb-1">
-              <div className="flex items-center text-sm">
+              <div className="flex items-center text-sm transition-colors duration-150 hover:text-primary">
                 <FontAwesomeIcon icon={faInfoCircle} size="sm" className="mr-1.5 text-primary" />
                 Target Role Setup
               </div>

frontend/src/pages/pam/PamResourcesPage/components/PamResourceForm/AwsIamResourceForm.tsx

@@ -133,7 +133,7 @@ export const AwsIamResourceForm = ({ resource, onSubmit }: Props) => {
         >
           <AccordionItem value="aws-iam-role-setup" className="border-b-0">
             <AccordionTrigger className="px-4 py-2.5 hover:no-underline [&[data-state=open]]:pb-1">
-              <div className="flex items-center text-sm">
+              <div className="flex items-center text-sm transition-colors duration-150 hover:text-primary">
                 <FontAwesomeIcon icon={faInfoCircle} size="sm" className="mr-1.5 text-primary" />
                 AWS IAM Role Setup
               </div>