build: update CPPFLAGS and LDFLAGS for openssl

Author: brianheineman

.github/workflows/build.yml

@@ -282,8 +282,8 @@ jobs:
             brew_dir="$HOME/brew"
           fi
 
-          echo "CPPFLAGS=-I${brew_dir}/opt/icu4c/include" | tee -a $GITHUB_ENV
-          echo "LDFLAGS=-L${brew_dir}/opt/icu4c/lib" | tee -a $GITHUB_ENV
+          echo "CPPFLAGS=-I${brew_dir}/opt/icu4c/include -I${brew_dir}/opt/openssl/include" | tee -a $GITHUB_ENV
+          echo "LDFLAGS=-L${brew_dir}/opt/icu4c/lib -L${brew_dir}/opt/openssl/lib" | tee -a $GITHUB_ENV
           echo "LLVM_CONFIG=${brew_dir}/opt/llvm/bin/llvm-config" | tee -a $GITHUB_ENV
 
       - name: Build (MacOS)