fix: a couple more places where pybind11 is missing 11 (#2421)

diff --git a/tools/pybind11NewTools.cmake b/tools/pybind11NewTools.cmake
index 2e7a931..8f771ac 100644
--- a/tools/pybind11NewTools.cmake
+++ b/tools/pybind11NewTools.cmake
@@ -79,7 +79,7 @@
 # https://stackoverflow.com/questions/39161202/how-to-work-around-missing-pymodule-create2-in-amd64-win-python35-d-lib
 if(PYTHON_IS_DEBUG)
   set_property(
-    TARGET pybind::pybind11
+    TARGET pybind11::pybind11
     APPEND
     PROPERTY INTERFACE_COMPILE_DEFINITIONS Py_DEBUG)
 endif()