projects/common: KCU105 VC707 KC705 sync microblaze core defaults

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
projects/common: KCU105 VC707 update and sync axi_ethernet:6.1 features

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
projects/common/kcu105/kcu105_system_bd: Restore axi_ethernet SupportLevel 0

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>