tongue ik crash with rigify

[Alessandro Padovani]

daz studio 4.21.0.5, blender 3.4.1, diffeomorphic 1.7.0.1436

steps:

1. import G8F merge rigs and make all bones posable
2. convert to rigify with tongue ik

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[Thomas Larsson]

Fixed in last commit.

[Alessandro Padovani]

Commit dd5fbda works fine thank you for the fast fix.