feat(chat): support user shell env in shell command tool#1043

GoodluckH wants to merge 3 commits intomainaws/amazon-q-developer-cli:mainfrom

1030-feature-request-enable-amazon-q-chat-to-use-users-shell-environmentaws/amazon-q-developer-cli:1030-feature-request-enable-amazon-q-chat-to-use-users-shell-environmentCopy head branch name to clipboard