Fix consecutive blank lines (markdownlint MD012)

Author: sudorm-rf0

content/actions/reference/workflows-and-actions/events-that-trigger-workflows.md

@@ -394,7 +394,6 @@ on:
     types: [checks_requested]
 ```
 
-
 You can use the `branches` and `branches-ignore` filters with `merge_group` to only run a workflow when the merge group targets specific branches. For more information, see [AUTOTITLE](/actions/reference/workflows-and-actions/workflow-syntax#onpull_requestpull_request_targetbranchesbranches-ignore).
 
 For example, you can run a workflow only when the merge group targets the `main` branch.
@@ -415,7 +414,6 @@ on:
     types: [checks_requested]
 ```
 
-
 ## `milestone`
 
 | Webhook event payload | Activity types | `GITHUB_SHA` | `GITHUB_REF` |
@@ -1300,5 +1298,3 @@ jobs:
               body: 'Thank you for the PR!'
             });
 ```
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-