Update implementation-ticket.yml (#9349)

* Update implementation-ticket.yml

* Update .github/ISSUE_TEMPLATE/implementation-ticket.yml

* fix key

.github/ISSUE_TEMPLATE/implementation-ticket.yml

@@ -30,6 +30,16 @@ body:
         What is the definition of done for this ticket? Include any relevant edge cases and/or test cases
     validations:
       required: true
+  - type: textarea
+    attributes:
+      label: Suggested Tests
+      description: |
+        Provide scenarios to test.  Link to existing similar tests if appropriate.
+      placeholder: |
+         1. Test with no version specified in the schema file and use selection logic on a versioned model for a specific version.  Expect pass.
+         2. Test with a version specified in the schema file that is no valid.  Expect ParsingError.
+    validations:
+      required: true
   - type: textarea
     attributes:
       label: Impact to Other Teams
@@ -53,6 +63,5 @@ body:
       label: Context
       description: |
         Provide the "why", motivation, and alternative approaches considered -- linking to previous refinement issues, spikes, Notion docs as appropriate
-          validations:
     validations:
       required: false