Added version check for CSCwd37387

[muthu-ku]

python aci-preupgrade-validation-script.py --tversion "3.1(3f)" --cversion "4.1(1h)" -d "llfc_susceptibility_check"
==== 2026-04-07T06-20-35+0000, Script Version v4.0.1 ====

!!!! Check https://github.com/datacenter/ACI-Pre-Upgrade-Validation-Script for Latest Release !!!!

To use a non-default Login Domain, enter apic#DOMAIN\USERNAME
Enter username for APIC login : admin
Enter password for corresponding User :

Gathering Node Information...

Current version is overridden to 4.1(1h)

Target APIC version is overridden to 3.1(3f)

Collecting VPC Node IDs...

Progress: |----------------------------------------------------------------------------------------------------| 0/1 checkProgress: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed

=== Check Result (failed only) ===

=== Summary Result ===

PASS : 1
FAIL - OUTAGE WARNING!! : 0
FAIL - UPGRADE FAILURE!! : 0
MANUAL CHECK REQUIRED : 0
POST UPGRADE CHECK REQUIRED : 0
N/A : 0
ERROR !! : 0
TOTAL : 1

Pre-Upgrade Check Complete.
Next Steps: Address all checks flagged as FAIL, ERROR or MANUAL CHECK REQUIRED

Result output and debug info saved to below bundle for later reference.
Attach this bundle to Cisco TAC SRs opened to address the flagged checks.

  Result Bundle: /data/techsupport/muthu/preupgrade_validator_2026-04-07T06-20-35+0000.tgz

==== Script Version v4.0.1 FIN ====

[monrog2]

@lovkeshsharma702 in general documentation links should be vetted on check updates so a good chance to clean this up as well:
#380

[lovkeshsharma702]

documenantion is incorrect, please review bug and old comment modify it correctly.