⚡ Bolt: [performance improvement] Replace ipaddress with socket for faster IP validation

[ManupaKDU]

💡 What: Replaced the ipaddress.ip_address module with socket.inet_pton for both IPv4 and IPv6 string validation.
🎯 Why: ipaddress.ip_address is slow because it creates objects and incurs significant string parsing overhead. Using the C-backed socket.inet_pton directly validates the string faster and allows passing the raw ip string directly to the ping command list, avoiding a str() cast overhead.
📊 Impact: Validating IP address strings is roughly ~14x faster. The script can check IPs with much less CPU overhead per IP before passing it down to subprocess.
🔬 Measurement: A micro-benchmark showed socket.inet_pton validation taking ~0.12s vs ipaddress.ip_address + str(ip_obj) taking ~1.82s for 1000 iterations over 254 IPs.

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PR created automatically by Jules for task 7628772908464273326 started by @ManupaKDU