fix(windows): use pinned Inno language path

Author: Fei-Away

windows/installer/codex-dream-skin.iss

@@ -51,7 +51,7 @@ MinVersion=10.0
 
 [Languages]
 Name: "english"; MessagesFile: "compiler:Default.isl"
-Name: "chinesesimplified"; MessagesFile: "compiler:Languages\ChineseSimplified.isl"
+Name: "chinesesimplified"; MessagesFile: "compiler:Languages\Unofficial\ChineseSimplified.isl"
 
 [Messages]
 english.ConfirmUninstall=Uninstall will close Codex, restore its original appearance, remove the Dream Skin runtime, and keep saved themes and images.%n%nContinue?

windows/tests/installer-static.tests.ps1

@@ -58,6 +58,7 @@ foreach ($requiredDefinition in @(
   'Flags: unchecked',
   'Flags: nowait postinstall skipifsilent',
   'english.ConfirmUninstall=Uninstall will close Codex',
+  'Name: "chinesesimplified"; MessagesFile: "compiler:Languages\Unofficial\ChineseSimplified.isl"',
   'chinesesimplified.ConfirmUninstall=',
   '-ExecutionPolicy RemoteSigned',
   'procedure CurStepChanged(CurStep: TSetupStep);',