Remove dependencies from AutomationTool -> AutomationToolUtils
Removes compile-time dependencies, except for the call to AutomationTool.Automation.Process - which will be changed in a future CL.
This change is part of preparing AutomationTool to be able to build All *.Automation.csproj projects (including AutomationUtils.Automation.csproj)
#jira UE-109181
#preflight 60caedc72ab21800016a73a5
#ROBOMERGE-SOURCE: CL 16703954 in //UE5/Main/...
#ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v835-16672529)
[CL 16703966 by jonathan adamczewski in ue5-release-engine-test branch]
