feat(editor): Add node execution status indicator to output panel (#8124)

## Summary
Adding node execution status indicator to the output panel ([Figma
HiFi](https://www.figma.com/file/iUduV3M4W5wZT7Gw5vgDn1/NDV-output-pane-success-state)).

## Related tickets and issues
Fixes ADO-480

## Review / Merge checklist
- [x] PR title and summary are descriptive. **Remember, the title
automatically goes into the changelog. Use `(no-changelog)` otherwise.**
([conventions](https://github.com/n8n-io/n8n/blob/master/.github/pull_request_title_conventions.md))
- [ ] [Docs updated](https://github.com/n8n-io/n8n-docs) or follow-up
ticket created.
- [x] Tests included.
> A bug is not considered fixed, unless a test is added to prevent it
from happening again.
   > A feature is not complete without tests.

packages/editor-ui/src/plugins/i18n/locales/en.json

@@ -1337,6 +1337,8 @@
 	"runData.editOutputInvalid.onLine": "On line {line}:",
 	"runData.editOutputInvalid.atPosition": "(at position {position})",
 	"runData.editValue": "Edit Value",
+	"runData.executionStatus.success": "Executed successfully",
+	"runData.executionStatus.failed": "Execution failed",
 	"runData.downloadBinaryData": "Download",
 	"runData.executeNode": "Execute Node",
 	"runData.executionTime": "Execution Time",