Addressed review comments

Author: Tarun Belani

packages/@aws-cdk/aws-imagebuilder-alpha/lib/image-pipeline.ts

@@ -561,6 +561,7 @@ export class ImagePipeline extends ImagePipelineBase {
         grantee: grantee,
         resourceArns: policy.resources,
         actions: policy.actions,
+        conditions: policy.conditions,
         scope: this,
       }),
     );