use older cmake version

Author: clonker

.circleci/osx_install_dependencies.sh

@@ -50,7 +50,10 @@ if [ ! -f /usr/local/lib/libz3.a ] # if this file does not exists (cache was not
 then
   brew update
   brew upgrade
-  brew install cmake
+  # todo: manual downgrade to fix incompatibility between cmake 4.0.0 and apple clang 15: boost is emitting warnings
+  #       although it is included as system library, replace with `brew install cmake` when appropriate
+  curl https://github.com/raw/Homebrew/homebrew-core/b4e46db74e74a8c1650b38b1da222284ce1ec5ce/Formula/c/cmake.rb >> cmake.rb
+  brew install --formula cmake.rb
   brew install wget
   brew install coreutils
   brew install diffutils