[MacPorts] #72095: gi-docgen: currently broken, due to missing runtime dep py-packaging

[MacPorts]

#72095: gi-docgen: currently broken, due to missing runtime dep py-packaging
---------------------+-----------------------
 Reporter:  mascguy  |      Owner:  judaew
     Type:  defect   |     Status:  assigned
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.10.5
 Keywords:           |       Port:  gi-docgen
---------------------+-----------------------
 To reproduce, deactivate `py312-packaging`, then run it:

 {{{
 $ gi-docgen generate

 Traceback (most recent call last):
   File "/opt/local/bin/gi-docgen", line 5, in <module>
     from gidocgen.gidocmain import main
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12
 /site-packages/gidocgen/gidocmain.py", line 10, in <module>
     from . import gdindex, gdgenerate, gdgenindices, gdgendeps, gdsearch,
 gdcheck, gdserver
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12
 /site-packages/gidocgen/gdgenerate.py", line 16, in <module>
     from . import config, gir, log, utils
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12
 /site-packages/gidocgen/config.py", line 20, in <module>
     from packaging import version as packaging_version
 ModuleNotFoundError: No module named 'packaging'
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/72095>
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