[llvm] [Workflows] Enable commit access requests via GitHub issues (PR #100458)

[Vlad Serebrennikov via llvm-commits]

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@@ -476,13 +476,13 @@ Obtaining Commit Access
 -----------------------
 
 We grant commit access to contributors that can provide a valid justification.
-If you would like commit access, please send an email to
-`Chris <mailto:clattner at llvm.org>`_ with your GitHub username.  This is true
-for former contributors with SVN access as well as new contributors. If
-approved, a GitHub invitation will be sent to your GitHub account. In case you
-don't get notification from GitHub, go to
+If you would like commit access, please use this `link <https://github.com/llvm/llvm-project/issues/new?title=Request%20Commit%20Access%20For%20%3Cuser%3E&body=%23%23%23%20Why%20Are%20you%20requesting%20commit%20access%20?>`_ to file
+an issue and request commit access.  Replace the <user> string in the title
+with your github username, and explain why you are requesting commit access in
+the issue description.  If approved, a GitHub invitation will be sent to your
----------------
Endilll wrote:

```suggestion
the issue description. If approved, a GitHub invitation will be sent to your
```

https://github.com/llvm/llvm-project/pull/100458