soc: arm64: intel_socfpga: Move and convert to HWMv2

Move and convert soc/arm64/intel_socfpga SoC family
`intel_socfpga` configuration to HWMv2 with its SoC
series: `agilex` and `agilex5` and related SoCs:
`intel_socfpga_agilex` and `intel_socfpga_agilex5`.

Signed-off-by: Dmitrii Golovanov <dmitrii.golovanov@intel.com>