Unable to delete branches suddenly

[gaiksaya]

Thank you for creating this GitHub Action.

However, recently all our workflows are failing with below error:

2024-06-13T16:29:54.9267760Z Download action repository 'SvanBoxel/delete-merged-branch@main' (SHA:2b5b058e3db41a3328fd9a6a58fd4c2545a14353)
2024-06-13T16:29:55.4175299Z Complete job name: delete-branch
2024-06-13T16:29:55.5162644Z ##[group]Run SvanBoxel/delete-merged-branch@main
2024-06-13T16:29:55.5163384Z with:
2024-06-13T16:29:55.5163749Z env:
2024-06-13T16:29:55.5164357Z   GITHUB_TOKEN: ***
2024-06-13T16:29:55.5164830Z ##[endgroup]
2024-06-13T16:29:55.8058704Z 16:29:55.799Z  INFO probot: Loaded delete-merged-branch GitHub Application
2024-06-13T16:30:10.4118946Z Deprecation: [@octokit/request-error] `error.code` is deprecated, use `error.status`.
2024-06-13T16:30:10.4121833Z     at RequestError.get (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:15092:17)
2024-06-13T16:30:10.4124827Z     at Object.Logger.stdSerializers.err (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:27356:19)
2024-06-13T16:30:10.4127225Z 16:30:10.411Z ERROR event: Not Found (id=acc3c91a-5818-467e-bf35-720f5ca7df58)
2024-06-13T16:30:10.4130820Z     at /home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:27081:50
2024-06-13T16:30:10.4132489Z     at Array.forEach (<anonymous>)
2024-06-13T16:30:10.4134345Z     at Logger._applySerializers (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:27073:35)
2024-06-13T16:30:10.4136515Z     at mkRecord (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:27186:17)
2024-06-13T16:30:10.4138470Z     at Logger.error (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:27252:19)
2024-06-13T16:30:10.4140562Z     at Application.<anonymous> (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:84794:33)
2024-06-13T16:30:10.4142576Z     at step (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:84675:23)
2024-06-13T16:30:10.4144480Z     at Object.throw (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:84656:53)
2024-06-13T16:30:10.4146396Z     at rejected (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:84648:65)
2024-06-13T16:30:10.4152523Z   HttpError: Not Found
2024-06-13T16:30:10.4154374Z       at /home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:15192:23
2024-06-13T16:30:10.4155844Z       at processTicksAndRejections (node:internal/process/task_queues:96:5)
2024-06-13T16:30:10.4157554Z       at async Job.doExecute (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:23942:18)
2024-06-13T16:30:10.4158776Z   --
2024-06-13T16:30:10.4161411Z   event: {
2024-06-13T16:30:10.4162052Z     "event": "pull_request.closed",
2024-06-13T16:30:10.4162949Z     "id": "acc3c91a-5818-467e-bf35-720f5ca7df58",
2024-06-13T16:30:10.4164100Z     "repository": "opensearch-project/opensearch-build-libraries"
2024-06-13T16:30:10.4164915Z   }
2024-06-13T16:30:10.4197401Z ##[error]Action failed with error: Not Found
2024-06-13T16:30:10.4206952Z 16:30:10.412Z ERROR probot: Not Found
2024-06-13T16:30:10.4207925Z   HttpError: Not Found
2024-06-13T16:30:10.4209215Z       at /home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:15192:23
2024-06-13T16:30:10.4210748Z       at processTicksAndRejections (node:internal/process/task_queues:96:5)
2024-06-13T16:30:10.4212789Z       at async Job.doExecute (/home/runner/work/_actions/SvanBoxel/delete-merged-branch/main/dist/index.js:23942:18)

https://github.com/opensearch-project/opensearch-build-libraries/actions/runs/9503330318/job/26193506264#step:2:30

Did something change or need permission updates or something?