talkatu/talkatu

Require GTK 4.10 and GLib 2.76

10 months ago, Gary Kramlich
979e1d618007
Require GTK 4.10 and GLib 2.76

Also remove all of the code that was for version before GTK 4.10 and GLib 2.76

Testing Done:
Ran the unit tests and make sure the insert html dialog worked in the demo.

Reviewed at https://reviews.imfreedom.org/r/2527/
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