fix: update applicable DA inputs to use HCL editor (#619)

Co-authored-by: piyush <[email protected]>
Co-authored-by: shemau <[email protected]>

Author: piyush117

ibm_catalog.json

@@ -281,7 +281,7 @@
               "key": "service_credential_secrets",
               "type": "array",
               "custom_config": {
-                "type": "textarea",
+                "type": "code_editor",
                 "grouping": "deployment",
                 "original_grouping": "deployment"
               }
@@ -322,7 +322,7 @@
               "key": "users",
               "type": "array",
               "custom_config": {
-                "type": "textarea",
+                "type": "code_editor",
                 "grouping": "deployment",
                 "original_grouping": "deployment"
               }
@@ -576,7 +576,7 @@
               "key": "service_credential_secrets",
               "type": "array",
               "custom_config": {
-                "type": "textarea",
+                "type": "code_editor",
                 "grouping": "deployment",
                 "original_grouping": "deployment"
               }
@@ -603,7 +603,7 @@
               "key": "users",
               "type": "array",
               "custom_config": {
-                "type": "textarea",
+                "type": "code_editor",
                 "grouping": "deployment",
                 "original_grouping": "deployment"
               }