fix(deps): update terraform ibm to latest for deployable architectures (#157)

Author: terraform-ibm-modules-ops

solutions/banking/version.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     ibm = {
       source  = "IBM-Cloud/ibm"
-      version = ">= 1.68.1"
+      version = ">= 1.69.0"
     }
     null = {
       source  = "hashicorp/null"