Test Workshop: Add validation for attachment item counts and update messages#751

samyuktaprabhu wants to merge 2 commits intomaincap-java/cds-feature-attachments:mainfrom

sam-1-opencode-withoutmcp-one-agentcap-java/cds-feature-attachments:sam-1-opencode-withoutmcp-one-agentCopy head branch name to clipboard