Reconstruct one of the bug report template fields

Author: brettcannon

.github/ISSUE_TEMPLATE/1_new_bug_report.yml

@@ -40,11 +40,9 @@ body:
   - type: dropdown
     attributes:
       label: Language server
-      options:
-        - Default
-        - Pylance
-        - Jedi
-        - None
+      options: ['Default', 'Pylance', 'Jedi', 'None']
+    validations:
+      required: true
   - type: checkboxes
     attributes:
       label: Code of Conduct