gedit-plugins: remove no longer used dependency

The gedit plugin for Git has been removed from the gedit-plugins module.

mingw-w64-gedit-plugins/PKGBUILD

@@ -4,7 +4,7 @@ _realname=gedit-plugins
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=48.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Collection of plugins for the gedit Text Editor (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
@@ -17,7 +17,6 @@ depends=(
   "${MINGW_PACKAGE_PREFIX}-gtk3"
   "${MINGW_PACKAGE_PREFIX}-libgedit-gtksourceview"
   "${MINGW_PACKAGE_PREFIX}-libgedit-tepl"
-  "${MINGW_PACKAGE_PREFIX}-libgit2-glib"
   "${MINGW_PACKAGE_PREFIX}-libpeas"
   "${MINGW_PACKAGE_PREFIX}-pango"
   "${MINGW_PACKAGE_PREFIX}-python"