build: fixup feature request template (#27288)

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -3,7 +3,7 @@ about: Suggest an idea for Electron
 title: "[Feature Request]: "
 labels: "enhancement ✨"
 inputs:
-  - type: textarea
+- type: textarea
   attributes:
     label: Preflight Checklist
     description: Please ensure you've completed the following steps by replacing [ ] with [x]
@@ -12,22 +12,22 @@ inputs:
       * [ ] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md) for this project.
       * [ ] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md) that this project adheres to.
       * [ ] I have searched the issue tracker for a feature request that matches the one I want to file, without success.
-  - type: textarea
+- type: textarea
   attributes:
     label: Problem Description
     description: Please add a clear and concise description of the problem you are seeking to solve with this feature request.
     required: true
-  - type: textarea
+- type: textarea
   attributes:
     label: Proposed Solution
     description: Describe the solution you'd like in a clear and concise manner.
     required: true
-  - type: textarea
+- type: textarea
   attributes:
     label: Alternatives Considered
     description: A clear and concise description of any alternative solutions or features you've considered. 
     required: true
-  - type: textarea
+- type: textarea
   attributes:
     label: Additional Information
     description: Add any other context about the problem here.