interpret JSON returned from the provisioning proxy

Display ansible-runner output as JSON instead of an ugly string.

gso/services/provisioning_proxy.py

@@ -208,17 +208,16 @@ def _confirm_pp_results(state: State) -> FormGenerator:
     class ConfirmRunPage(FormPage):
         class Config:
             title = (
-                f"Execution for "
-                f"{state['subscription']['product']['name']} "
-                f"completed, please confirm the results below."
+                f"Execution for {state['subscription']['product']['name']} completed, please confirm the results below."
             )
 
         if not successful_run:
             pp_retry_label1: Label = (
                 "Provisioning Proxy - playbook execution failed: inspect the output before proceeding"  # type: ignore
             )
+
         run_status: str = ReadOnlyField(state["pp_run_results"]["status"])
-        run_results: LongText = ReadOnlyField(f"{state['pp_run_results']['output']}")
+        run_results: LongText = ReadOnlyField(json.dumps(state["pp_run_results"]["output"], indent=4))
         if not successful_run:
             pp_retry_label: Label = (
                 "Click submit to retry. Otherwise, abort the workflow from the process tab."  # type: ignore