llvm: Remove python bindings when >= v17 (#41160)

Co-authored-by: Tom Scogland <scogland1@llnl.gov>

var/spack/repos/builtin/packages/llvm/package.py

@@ -983,6 +983,9 @@ def post_install(self):
                 ninja()
                 ninja("install")
         if "+python" in self.spec:
+            if spec.version < Version("17.0.0"):
+                # llvm bindings were removed in v17:
+                # https://releases.llvm.org/17.0.1/docs/ReleaseNotes.html#changes-to-the-python-bindings
                 install_tree("llvm/bindings/python", python_platlib)
 
             if "+clang" in self.spec: