tig: upgrade to 2.3.0
tig: upgrade to 2.3.0

Signed-off-by: Johannes Schindelin <53fb8db7833fca1e1746dd8592f61048d350f64c@gmx.de>

git-for-windows/MSYS2-packages,Alexpux/MSYS2-packages,waterlan/MSYS2-packages,PiotrVV/MSYS2-packages,atom2013/MSYS2-packages,juergenpf/MSYS2-packages,Alexpux/MSYS2-packages,atom2013/MSYS2-packages,EchoOfSoul/MSYS2-packages,mashir43/MSYS2-packages,juergenpf/MSYS2-packages,PiotrVV/MSYS2-packages,juergenpf/MSYS2-packages,git-for-windows/MSYS2-packages,dscho/MSYS2-packages,JPeterMugaas/MSYS2-packages,PiotrVV/MSYS2-packages,dscho/MSYS2-packages,mashir43/MSYS2-packages,mati865/MSYS2-packages,atom2013/MSYS2-packages,mashir43/MSYS2-packages,JPeterMugaas/MSYS2-packages,waterlan/MSYS2-packages,mati865/MSYS2-packages,mati865/MSYS2-packages,waterlan/MSYS2-packages,JPeterMugaas/MSYS2-packages,waterlan/MSYS2-packages,git-for-windows/MSYS2-packages,JPeterMugaas/MSYS2-packages,EchoOfSoul/MSYS2-packages,mati865/MSYS2-packages,EchoOfSoul/MSYS2-packages,PiotrVV/MSYS2-packages,mashir43/MSYS2-packages,Alexpux/MSYS2-packages,atom2013/MSYS2-packages,dscho/MSYS2-packages,dscho/MSYS2-packages,juergenpf/MSYS2-packages,EchoOfSoul/MSYS2-packages,git-for-windows/MSYS2-packages,juergenpf/MSYS2-packages,Alexpux/MSYS2-packages