fix: s3Uid resolve by JSON key pattern (no DataDescriptor dependency)

TEST_STAND/LUCEE/nubes_postgres_lucee.tf

@@ -1,5 +1,5 @@
 resource "nubes_postgres" "npg_lucee" {
-  resource_name = "pglucee01"
+  resource_name = "pglucee001"
 
   startup_configuration = {
     resource_realm = var.realm
@@ -33,7 +33,7 @@ resource "nubes_postgres" "npg_lucee" {
 
   backup_configuration = {
     s3_uid   = var.s3_name
-    # s3_uid   = var.s3_uid
+    # s3_uid   = var.s3_user_uid
     retain   = 14
     schedule = "0 0 * * *"
   }