Feature template: Fix typo in Alternatives section label (#5505)

Author: daniel-shuy

.github/ISSUE_TEMPLATE/feature.yaml

@@ -70,7 +70,7 @@ body:
   - type: textarea
     id: alternatives
     attributes:
-      label: Benefit
+      label: Alternatives
       description: Are there other alternatives? Please describe them.
     validations:
       required: true