Features/ManageabilityPkg: Porting of Ampere IpmiUtil in EDK2 shell

Add IpmiUtil application in Features/ManageabilityPkg.

Code is ported from AmpereComputing/edk2-platforms[1].

[1]https://github.com/AmpereComputing/edk2-platforms/tree/ampere/Silicon/Ampere/AmpereSiliconPkg/Application/IpmiUtil



Co-authored-by: John Chung <john.chung@arm.com>
Co-authored-by: Jaylyn Ren <Jaylyn.Ren2@arm.com&gt;">
Change-Id: Ic2a336b00ec193a872470a8eb62e15eac549101c