[patch] AIS db2 12 test

Author: Divyesh-Khokhar

src/mas/devops/data/catalogs/v9-260527-amd64.yaml

@@ -25,7 +25,7 @@ cp4d_platform_version: 5.2.0+20250709.170324    # Operator version 5.2.0 (https:
 ibm_zen_version: 6.2.0+20250530.152516.232      # For CPD5 ibm-zen has to be explicitily mirrored
 
 db2u_version: 7.3.1+20250821.161005.16793       # Operator version 110509.0.6 (https://github.com/IBM/cloud-pak/tree/master/repo/case/ibm-db2uoperator)
-db2_channel_default: v110509.0                  # Default Channel version for db2u-operator
+db2_channel_default: v120102.0                  # Default Channel version for db2u-operator
 uds_version: 2.0.12                             # Operator version 2.0.12 # sticking to 2.0.12 version # Please do Not Change
 sls_version: 3.12.8             # No Update       # Operator version 3.12.7 (https://github.ibm.com/maximoappsuite/ibm-sls/releases)
 tsm_version: 1.7.6              # No Update       # Operator version 1.7.6 (https://github.ibm.com/maximoappsuite/ibm-truststore-mgr/releases)