Update SethCohen/github-releases-to-discord action to v1.15.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
SethCohen/github-releases-to-discord	action	patch	v1.15.0 -> v1.15.1

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Release Notes

SethCohen/github-releases-to-discord (SethCohen/github-releases-to-discord)

### [`v1.15.1`](https://redirect.github.com/SethCohen/github-releases-to-discord/releases/tag/v1.15.1) [Compare Source](https://redirect.github.com/SethCohen/github-releases-to-discord/compare/v1.15.0...v1.15.1) ##### Documentation - updated README.md ([613ba26](https://redirect.github.com/SethCohen/github-releases-to-discord/commit/613ba269d7fe40e97040da19de58b0ae00b47aaf)) ##### Miscellaneous - added test envs to .gitignore ([735cca9](https://redirect.github.com/SethCohen/github-releases-to-discord/commit/735cca9de37b345e69b0c74ff761610eab6f1fd1)) - updated test action ([305fe92](https://redirect.github.com/SethCohen/github-releases-to-discord/commit/305fe9299dddb3a514f2b1692773570862c34d46)) ##### Code Refactoring - code cleanup ([5ca1453](https://redirect.github.com/SethCohen/github-releases-to-discord/commit/5ca1453a69f962930450a9f77d4e20cc37e4110f))

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, check this box

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