Add guest profiles for SL Micro 6.2

[waynechen55]

• Add guest profiles for SL Micro 6.2, including x86_64 and aarch64.

• Because there is possibility of older SL Micro respin, keeping the SL Micro 6.1 guest profiles and created new ones for SL Micro 6.2.

• Verification Runs:

  • x86_64 sles15sp6 guest on sl micro 6.2 host
  • x86_64 sl micro 6.2 guest on sl micro 6.2 host
  • aarch64 sl micro 6.2 guest on sl micro 6.2 host
  • aarch64 sles15sp6 guest on sl micro 6.2 host