Connor Denihan 9a6e4b5ace
docs: Fix capitalization of macOS (#25744)
* Fix formatting and capitalization in dev_env_mac.md

Updated formatting and capitalization for consistency in the macOS development environment documentation.

* Correct 'Mac OS' to 'macOS' in documentation

* Fix capitalization of 'macOS' in documentation
2025-10-11 14:23:55 -08:00
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