[3.12] gh-116026: Try disabling rebuilds of dependents in Homebrew (GH-116027) (#116158)

(cherry picked from commit 02beb9f)

Co-authored-by: Jelle Zijlstra <[email protected]>

Author: miss-islington

.github/workflows/reusable-macos.yml

@@ -17,6 +17,7 @@ jobs:
       HOMEBREW_NO_ANALYTICS: 1
       HOMEBREW_NO_AUTO_UPDATE: 1
       HOMEBREW_NO_INSTALL_CLEANUP: 1
+      HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: 1
       PYTHONSTRICTEXTENSIONBUILD: 1
     strategy:
       fail-fast: false