DX-120970 Fix macOS: HOMEBREW_BUNDLE_BREW_SKIP for cmake/boost

Newer Homebrew (runner >=20260525) added a cmake cask with the same name
as the formula and resolves brew "cmake" to the cask during brew bundle.

Author: akravchukdremio

dev/tasks/java-jars/github.yml

@@ -125,10 +125,8 @@ jobs:
           # llvm@14 because llvm is newer than llvm@14.
           brew uninstall llvm || :
 
-          # cmake and boost are skipped here because newer Homebrew (runner image >=20260525)
-          # added a cmake cask with the same name as the formula and now resolves
-          # `brew "cmake"` to the cask instead of the formula. They are installed below
-          # with pinned versions via a local formula tap.
+          # Newer Homebrew (runner >=20260525) resolves brew "cmake" to the cmake cask.
+          # Skip cmake/boost here; they are installed below with pinned versions.
           HOMEBREW_BUNDLE_BREW_SKIP="cmake boost" brew bundle --file=arrow/cpp/Brewfile
           # We want to link aws-sdk-cpp statically but Homebrew's
           # aws-sdk-cpp provides only shared library. If we have
@@ -159,6 +157,8 @@ jobs:
           brew install -v local/homebrew-custom/boost
           brew pin cmake
           brew pin boost
+          #
+
 
           brew bundle --file=arrow/java/Brewfile
       - name: Build C++ libraries