chore: Add 'Other' field to feature issue template (#17330)

.github/ISSUE_TEMPLATE/1-bug-report.yml

@@ -36,7 +36,7 @@ body:
     validations:
       required: true
   - type: textarea
-    id: othter
+    id: other
     attributes:
       label: Other
       placeholder: Any other details?

.github/ISSUE_TEMPLATE/2-install-issue.yml

@@ -54,7 +54,7 @@ body:
     validations:
       required: true
   - type: textarea
-    id: othter
+    id: other
     attributes:
       label: Other
       placeholder: Any other details?

.github/ISSUE_TEMPLATE/3-feature.yml

@@ -18,4 +18,9 @@ body:
     attributes:
       label: Why is this needed?
       description: Remember, we're not familiar with the app you're testing, so please provide a clear description of why this would be useful to your project. 
-      placeholder: I want this because...
+      placeholder: I want this because...
+  - type: textarea
+    id: other
+    attributes:
+      label: Other
+      placeholder: Any other details?