Log Message:
py-sip: updated to 4.19.24

v4.19.24
- Added support for Python v3.9.
- %InstanceCode is now used to provide the default result of virtual handlers
  that return a class or mapped type by value.
- 'android_abi' can now be used in a configuration file when building the sip
  module using qmake.  This is required when using Qt v5.14 or later on
  Android.