mise 2025.9.22

[BrewTestBot]

Created by brew bump

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Created with brew bump-formula-pr.

Details

release notes

## [2025.9.22](https://github.com/jdx/mise/compare/v2025.9.21..v2025.9.22) - 2025-09-28
📦 Registry

re-enable tests by @risu729 in #6454
restore comments and tests by @risu729 in #6378
add github backend for graphite by @jdx in #6455

🚀 Features

(backend) add environment variable override for tool backends by @jdx in #6456
add a http_retries setting to define number of retry attempts by @roele in #6444

View the full release notes at https://github.com/jdx/mise/releases/tag/v2025.9.22.

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[github-actions]

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