Fix "comparision" typo in new lint template

Author: y21

.github/ISSUE_TEMPLATE/new_lint.yml

@@ -51,7 +51,7 @@ body:
   - type: textarea
     id: comparison
     attributes:
-      label: Comparision with existing lints
+      label: Comparison with existing lints
       description: |
         What makes this lint different from any existing lints that are similar, and how are those differences useful?