fix: updated applicable DA inputs to use HCL editor widget (#79)

Author: piyush117

ibm_catalog.json

@@ -197,7 +197,7 @@
               "key": "metrics_router_routes",
               "type": "array",
               "custom_config": {
-                "type": "textarea",
+                "type": "code_editor",
                 "grouping": "deployment",
                 "original_grouping": "deployment"
               }
@@ -206,7 +206,7 @@
               "key": "cbr_rules",
               "type": "array",
               "custom_config": {
-                "type": "textarea",
+                "type": "code_editor",
                 "grouping": "deployment",
                 "original_grouping": "deployment"
               }