Security Check for /proc/*/environ Access

What: Commands attempting to access /proc/*/environ paths now trigger an explicit permission prompt, protecting against potential exposure of sensitive environment variables. Evidence: NC8() function at line 371017 in v2.0.68 Details:

• Commands matching /proc/*/environ patterns are detected and flagged
• Users are prompted with a warning: "Command accesses /proc/*/environ which could expose sensitive environment variables"
• Adds telemetry event tengu_bash_security_check_triggered for security auditing