max-sixty.worktrunk: Add git-wt.exe binary (microsoft#327395)

Co-authored-by: Claude <[email protected]>

Author: max-sixty

manifests/m/max-sixty/worktrunk/v0.8.3/max-sixty.worktrunk.installer.yaml

@@ -8,6 +8,8 @@ NestedInstallerType: portable
 NestedInstallerFiles:
 - RelativeFilePath: wt.exe
   PortableCommandAlias: wt
+- RelativeFilePath: git-wt.exe
+  PortableCommandAlias: git-wt
 ReleaseDate: 2025-12-31
 Installers:
 - Architecture: x64