Suppress bandit B602 false positive in admin CLI tool

subprocess shell=True is intentional: cmd is a ceph/SSH command
built internally, not from untrusted user input. Admin-only tool.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

ceph_osd_analyzer.py

@@ -37,7 +37,7 @@ def run_command(cmd, parse_json=False, host=None):
         if DEBUG:
             print(f"{Colors.CYAN}DEBUG: Running: {cmd}{Colors.END}")
         
-        result = subprocess.run(cmd, shell=True, capture_output=True, text=True, check=True)
+        result = subprocess.run(cmd, shell=True, capture_output=True, text=True, check=True)  # nosec B602 — admin-only CLI tool; cmd is ceph/ssh commands built internally
         if parse_json:
             return json.loads(result.stdout)
         return result.stdout.strip()