package/python-pybind: bump to version 2.6.1
Update indentation in hash file (two spaces)
https://github.com/pybind/pybind11/releases/tag/v2.6.1
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>