CI: Clang 16

tools/gha_osx.sh

@@ -13,7 +13,7 @@ export PATH="$HOME/miniconda/bin:$PATH"
 bash miniconda.sh -b -p $HOME/miniconda
 conda config --add channels conda-forge
 conda config --set channel_priority strict
-conda create -y -q -p $deps_dir c-compiler cxx-compiler libcxx cmake eigen nlopt ipopt "boost-cpp<1.84" tbb tbb-devel
+conda create -y -q -p $deps_dir "c-compiler<17" "cxx-compiler<17" libcxx cmake eigen nlopt ipopt boost-cpp tbb tbb-devel
 source activate $deps_dir
 
 # Create the build dir and cd into it.