Merge pull request #17106 from woodruffw-forks/ww/upgrade-fix-attestation

ensure_executable!: add opt_bin path to search

Library/Homebrew/extend/kernel.rb

@@ -401,6 +401,9 @@ module Kernel
     executable = [
       which(name),
       which(name, ORIGINAL_PATHS),
+      # We prefer the opt_bin path to a formula's executable over the prefix
+      # path where available, since the former is stable during upgrades.
+      HOMEBREW_PREFIX/"opt/#{formula_name}/bin/#{name}",
       HOMEBREW_PREFIX/"bin/#{name}",
     ].compact.first
     return executable if executable.exist?