No need to require minimal version of Python in CMake.

We should not stop users from trying to build dpctl with older
version of Python and older version of NumPy.

Author: oleksandr-pavlyk

dpctl/CMakeLists.txt

@@ -1,6 +1,4 @@
-find_package(Python 3.9 REQUIRED
-  COMPONENTS Development.Module)
-find_package(NumPy REQUIRED)
+find_package(Python REQUIRED COMPONENTS Development.Module NumPy)
 
 set(CYTHON_FLAGS "-t -w \"${CMAKE_SOURCE_DIR}\"")
 find_package(Cython REQUIRED)