[llvm] [workflows] Close issues used for backports once the PR has been created (PR #80394)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {darker}-->


:warning: Python code formatter, darker found issues in your code. :warning:

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``````````bash
darker --check --diff -r dee8786f70a3d62b639113343fa36ef55bdbad63...e853ba57f58623e32dffc8c1bee6b68dc2f5ef4b llvm/utils/git/github-automation.py
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View the diff from darker here.
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``````````diff
--- github-automation.py	2024-02-02 05:26:47.000000 +0000
+++ github-automation.py	2024-02-02 06:26:12.340683 +0000
@@ -577,11 +577,11 @@
 
             pull.as_issue().edit(milestone=self.issue.milestone)
 
             # Once the pull request has been created, we can close the
             # issue that was used to request the cherry-pick
-            self.issue.edit(state='closed', state_reason='completed')
+            self.issue.edit(state="closed", state_reason="completed")
 
             try:
                 self.pr_request_review(pull)
             except Exception as e:
                 print("error: Failed while searching for reviewers", e)

``````````

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https://github.com/llvm/llvm-project/pull/80394