python3-typed-ast: remove package

This package is unused in Void and abandoned upstream.

Author: ahesford

srcpkgs/python3-typed-ast/template

@@ -748,6 +748,7 @@ replaces="
  python3-sqlalchemy-migrate<=0.12.0_6
  python3-stormssh<=0.7.0_7
  python3-txacme<=0.9.3_3
+ python3-typed-ast<=1.5.4_3
  qimageblitz<=0.0.6_4
  qqc2-desktop-style<=5.115.0_1
  qt-designer-devel<=4.8.7_29