dts: arm: imx95_m7: update netc device nodes

Update NETC device nodes according to NETC driver update:
1. Added NETC block control device node to handle block control
   initialization in netc block driver.
2. Added "nxp,imx-netc" compatible for netc driver.
3. Added all memory region in MMIO reg propertiy to let driver to handle
   MMIO mapping for all memory region.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>