Add back NVPTX cling osx jobs

Author: mcbarton

.github/workflows/MacOS.yml

@@ -50,7 +50,7 @@ jobs:
             cling: On
             cling-version: '1.0'
             llvm_enable_projects: "clang"
-            llvm_targets_to_build: "host"
+            llvm_targets_to_build: "host;NVPTX"
           - name: osx13-x86-clang-clang-repl-19
             os: macos-13
             compiler: clang
@@ -79,7 +79,7 @@ jobs:
             cling: On
             cling-version: '1.0'
             llvm_enable_projects: "clang"
-            llvm_targets_to_build: "host"
+            llvm_targets_to_build: "host;NVPTX"
 
     steps:
     - uses: actions/checkout@v4