Merge changes I7d3a97df,I5935b4bc,I9a325c5b,Ie29bd3a5,Iebb90cf2 into integration

* changes:
  fix(cpus): workaround for Cortex-A710 erratum 2291219
  fix(cpus): workaround for Cortex-X3 erratum 2313909
  fix(cpus): workaround for Neoverse-N2 erratum 2326639
  fix(rpi3): tighten platform pwr_domain_pwr_down_wfi behaviour
  chore: rename Makalu ELP to Cortex-X3