Commands: add missing dependency on LLBuildManifest

This corrects the missing dependency which happens to work currently due
to overlinking.  While trying to improve the support for static linking
on Windows, this missing dependency was exposed.

Author: compnerd

Sources/Commands/CMakeLists.txt

@@ -50,6 +50,7 @@ target_link_libraries(Commands PUBLIC
   Basics
   Build
   CoreCommands
+  LLBuildManifest
   PackageGraph
   SourceControl
   TSCBasic