fix db password special char

Author: SatyendraGollaFacets

modules/datastore/postgres/gcp-cloudsql/1.0/facets.yaml

@@ -1,6 +1,6 @@
 intent: postgres
 flavor: gcp-cloudsql
-version: '1.0'
+version: '2.0'
 clouds:
 - gcp
 description: Managed PostgreSQL database using Google Cloud SQL with secure defaults
@@ -252,7 +252,7 @@ iac:
 sample:
   kind: postgres
   flavor: gcp-cloudsql
-  version: '1.0'
+  version: '2.0'
   disabled: true
   spec:
     version_config:

modules/datastore/postgres/gcp-cloudsql/1.0/main.tf

@@ -4,9 +4,10 @@
 
 # Random password for PostgreSQL user (when not restoring from backup or importing)
 resource "random_password" "postgres_password" {
-  count   = var.instance.spec.restore_config.restore_from_backup ? 0 : 1
-  length  = 16
-  special = true
+  count            = var.instance.spec.restore_config.restore_from_backup ? 0 : 1
+  length           = 16
+  special          = true
+  override_special = "!#$&*-=?^_`{|}~" # Safe special characters, excludes ;+% rejected by AWS DMS
 
   lifecycle {
     ignore_changes = [