Use pybind11's new mode to work around CMP0148 related dev warning.

CMakeLists.txt

@@ -24,6 +24,10 @@ FetchContent_Declare(
   GIT_REPOSITORY https://github.com/pybind/pybind11.git
   GIT_TAG        v2.11.1
 )
+# TODO: Revisit once we get a new pybind11 release
+if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.27)
+  set(PYBIND11_FINDPYTHON ON)
+endif()
 FetchContent_MakeAvailable(pybind11-src)
 endif()