build: build Georgian localization for Windows installer.

Georgian added in commit 2e07b2d5cc.

This will fix the CI.

build/windows/gitlab-ci/installer-gimp-msys2.sh

@@ -41,6 +41,7 @@ add_bom ChineseTraditional.isl
 download_lang EnglishBritish.isl
 download_lang Esperanto.isl
 download_lang Galician.isl
+download_lang Georgian.isl
 download_lang Greek.isl
 download_lang Hungarian.isl
 download_lang Indonesian.isl

build/windows/installer/gimp3264.iss

@@ -206,6 +206,7 @@ Name: "id"; MessagesFile: "compiler:Languages\Unofficial\Indonesian.isl,lang\id.
 Name: "is"; MessagesFile: "compiler:Languages\Icelandic.isl,lang\is.setup.isl"
 Name: "it"; MessagesFile: "compiler:Languages\Italian.isl,lang\it.setup.isl"
 Name: "ja"; MessagesFile: "compiler:Languages\Japanese.isl,lang\ja.setup.isl"
+Name: "ka"; MessagesFile: "compiler:Languages\Unofficial\Georgian.isl,lang\ka.setup.isl"
 Name: "kab"; MessagesFile: "compiler:Default.isl,lang\kab.setup.isl"
 Name: "ko"; MessagesFile: "compiler:Languages\Unofficial\Korean.isl,lang\ko.setup.isl"
 Name: "lt"; MessagesFile: "compiler:Languages\Unofficial\Lithuanian.isl,lang\lt.setup.isl"

build/windows/installer/lang/Makefile.am

@@ -27,6 +27,7 @@ languages = \
 	is:[is]		\
 	it:[it]		\
 	ja:[ja]		\
+	ka:[ka]		\
 	kab:[kab]	\
 	ko:[ko]		\
 	lt:[lt]		\

build/windows/installer/lang/meson.build

@@ -42,6 +42,7 @@ languages = [
   { 'code': 'is',    },
   { 'code': 'it',    },
   { 'code': 'ja',    },
+  { 'code': 'ka',    },
   { 'code': 'kab',   },
   { 'code': 'ko',    },
   { 'code': 'lt',    },