Do not duplicate host addresses in SSH command suggestions

[maximal]

Checks

• I have searched github.com/aws/amazon-q-developer-cli/issues and there are no duplicates of my issue
• I have run q doctor in the affected terminal session
• I have run q restart and replicated the issue again

Operating system

macOS 15.5.0 (24F74)

Expected behaviour

ssh command gives deduplicated hosts’ addresses, like

ssh
    hostname1
    hostname2
    hostname3
    192.168.0.10

Actual behaviour

ssh command gives duplicated hosts’ addresses, like

ssh
    hostname1
    hostname1
    hostname1
    hostname2
    hostname2
    hostname2
    hostname3
    hostname3
    hostname3
    192.168.0.10
    192.168.0.10
    192.168.0.10

Steps to reproduce

No response

Environment

<This will be visible to anyone. Do not include personal or sensitive information>

[q-details]
version = "1.10.1"
hash = "cb90e381cf8391beef4b966623d913e258cbb08d"
date = "2025-05-16T13:53:39.016927Z (4d ago)"
variant = "full"

[system-info]
os = "macOS 15.5.0 (24F74)"
chip = "Apple M2"
total-cores = 8
memory = "24.00 GB"

[environment]
cwd = "/Users/USER/project"
cli-path = "/Users/USER/project"
os = "Mac"
shell-path = "/bin/zsh"
shell-version = "5.9"
terminal = "iTerm 2"
install-method = "unknown"

[env-vars]
PATH = "/Users/USER/.local/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/usr/local/bin:/System/Cryptexes/App/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/local/bin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/bin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/appleinternal/bin:/Library/Apple/usr/bin:/usr/local/go/bin:/Applications/iTerm.app/Contents/Resources/utilities:/Users/USER/.local/bin:/Users/USER/Library/Application Support/JetBrains/Toolbox/scripts"
QTERM_SESSION_ID = "c69a2f0d695e466d853c2e64ff3e728b"
Q_SET_PARENT_CHECK = "1"
Q_TERM = "1.10.1"
SHELL = "/bin/zsh"
TERM = "xterm-256color"
__CFBundleIdentifier = "com.googlecode.iterm2"