Merge changes I03897dc2,I4d9d3760,I121add0d,I03c3cf1f into lts-v2.8

* changes:
  fix(cpus): workaround for Cortex-X2 erratum 2742423
  fix(cpus): workaround for Cortex-A710 erratum 2742423
  fix(cpus): workaround for Neoverse N2 erratum 2340933
  fix(cpus): workaround for Neoverse N2 erratum 2346952