Fix deployment issue (#157)

*Issue #, if available:*
Agentic core deployment fails due to permission issue

*Description of changes:*

Fixed the permission issues by adding a service linked role. This
resolves the issue
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Author: sguruvar

cdk/agents/lib/bedrock-agentcore-deployer.js

@@ -43,6 +43,7 @@ class BedrockAgentCoreDeployer extends Construct {
         'ecr:*',
         'iam:PassRole',
         'iam:GetRole',
+        'iam:CreateServiceLinkedRole',
         'codebuild:*',
         's3:*',
         'logs:*'
@@ -63,4 +64,4 @@ class BedrockAgentCoreDeployer extends Construct {
   }
 }
 
-module.exports = { BedrockAgentCoreDeployer };
+module.exports = { BedrockAgentCoreDeployer };