feat(chat): Add validation to fileRead, ListDir and ExecBash tool#6987

bywang56 wants to merge 1 commit intoaws:feature/agentic-chataws/aws-toolkit-vscode:feature/agentic-chatfrom

bywang56:feature/agentic-chatbywang56/aws-toolkit-vscode:feature/agentic-chatCopy head branch name to clipboard