feat: Add support for SR-IOV Network Adapters

- Ported the code introduced with
 #1417

- Verified that virtual machines with SR-IOV network adapters can be
  created
- Added basic e2e to verify that SR-IOV is supporte4d with ported code
- Verified that there are no regressions introduced  ran
TestAccResourceVSphereVirtualMachine_staticMAC
TestAccResourceVSphereVirtualMachine_TestAccResourceVSphereVirtualMachine_hardwareVersionClone
TestAccResourceVSphereVirtualMachine_disksKeepOnRemove
TestAccResourceVSphereVirtualMachine_addDevices
TestAccResourceVSphereVirtualMachine_highDiskUnitInsufficientBus
TestAccResourceVSphereVirtualMachine_highDiskUnitNumbers
TestAccResourceVSphereVirtualMachine_removeMiddleDevicesChangeDiskUnit
TestAccResourceVSphereVirtualMachine_vAppIsoNoCdrom
TestAccResourceVSphereVirtualMachine_vAppIsoBasic
TestAccResourceVSphereVirtualMachine_vAppIsoChangeCdromBacking
TestAccResourceVSphereVirtualMachine_cloneCustomizeWithNewResourcePool
TestAccResourceVSphereVirtualMachine_cloneBlockESXi
TestAccResourceVSphereVirtualMachine_clonePoweredOn
TestAccResourceVSphereVirtualMachine_cloneWithBadSizeWithLinkedClone
TestAccResourceVSphereVirtualMachine_cloneWithDifferentHostname
TestAccResourceVSphereVirtualMachine_cpuHotAdd
TestAccResourceVSphereVirtualMachine_dualStackIPv4AndIPv6
TestAccResourceVSphereVirtualMachine_hostVMotion

on the branch with the changes + same tests on the main branch with
identical results

- Addressed PR coments

Signed-off-by: Vasil Atanasov <vasila@vmware.com>