[llvm] [llvm][GitHub] Move PR project status to Done once backport PR is made (PR #126374)

[Nikita Popov via llvm-commits]

nikic wrote:

Looks like this causes a permissions error: https://github.com/llvm/llvm-project/actions/runs/13282944762/job/37085167144
```
/home/runner/work/llvm-project/llvm-project/./llvm/utils/git/github-automation.py:57: SyntaxWarning: invalid escape sequence '\w'
  str = re.sub("@(?=\w)", "@<!-- -->", str)
/home/runner/work/llvm-project/llvm-project/./llvm/utils/git/github-automation.py:59: SyntaxWarning: invalid escape sequence '\d'
  str = re.sub("#(?=\d)", "#<!-- -->", str)
/home/runner/work/llvm-project/llvm-project/./llvm/utils/git/github-automation.py:632: SyntaxWarning: invalid escape sequence '\('
  m = re.search("\(cherry picked from commit ([0-9a-f]+)\)", message)
cherry-picking ['0abe058d7f99c9c7bbaf4ee98308c5e78d229897']
Pushing to https://***@github.com/llvmbot/llvm-project issue126698
{'date': 'Wed, 12 Feb 2025 10:17:02 GMT', 'content-type': 'application/json; charset=utf-8', 'x-oauth-scopes': 'project, public_repo', 'x-accepted-oauth-scopes': 'repo', 'github-authentication-token-expiration': '2025-03-04 08:00:00 UTC', 'x-github-media-type': 'github.v4; format=json', 'x-ratelimit-limit': '5000', 'x-ratelimit-remaining': '4999', 'x-ratelimit-reset': '1739359022', 'x-ratelimit-used': '1', 'x-ratelimit-resource': 'graphql', 'access-control-expose-headers': 'ETag, Link, Location, Retry-After, X-GitHub-OTP, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Used, X-RateLimit-Resource, X-RateLimit-Reset, X-OAuth-Scopes, X-Accepted-OAuth-Scopes, X-Poll-Interval, X-GitHub-Media-Type, X-GitHub-SSO, X-GitHub-Request-Id, Deprecation, Sunset', 'access-control-allow-origin': '*', 'strict-transport-security': 'max-age=31536000; includeSubdomains; preload', 'x-frame-options': 'deny', 'x-content-type-options': 'nosniff', 'x-xss-protection': '0', 'referrer-policy': 'origin-when-cross-origin, strict-origin-when-cross-origin', 'content-security-policy': "default-src 'none'", 'vary': 'Accept-Encoding, Accept, X-Requested-With', 'content-encoding': 'gzip', 'transfer-encoding': 'chunked', 'server': 'github.com', 'x-github-request-id': 'B85D:29035E:2F60694:30CB1C9:67AC751E'}
Traceback (most recent call last):
  File "/home/runner/work/llvm-project/llvm-project/./llvm/utils/git/github-automation.py", line 932, in <module>
  File "/home/runner/work/llvm-project/llvm-project/./llvm/utils/git/github-automation.py", line 780, in execute_command
  File "/home/runner/work/llvm-project/llvm-project/./llvm/utils/git/github-automation.py", line 691, in create_branch
    "--issue-number", type=int, required=True, help="The issue number to update"
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/work/llvm-project/llvm-project/./llvm/utils/git/github-automation.py", line 759, in create_pull_request
    args.branch_repo,
    ^^^^^^^^^^^^^^^^^^
  File "/home/runner/work/llvm-project/llvm-project/./llvm/utils/git/github-automation.py", line 562, in update_issue_project_status
    if release_branch_for_issue is None:
                                   ^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/github/Requester.py", line 581, in graphql_query
    raise self.createException(400, response_headers, data)
github.GithubException.GithubException: 400 {"data": {"set_status": null}, "errors": [{"type": "FORBIDDEN", "path": ["set_status"], "locations": [{"line": 3, "column": 21}], "message": "llvmbot does not have the correct permissions to execute `UpdateProjectV2ItemFieldValue`"}]}
```

https://github.com/llvm/llvm-project/pull/126374