Version bumps for 4.23 stream

Change-Id: I0ff2ee823bac43114bb214876c00f7db753ad9e8
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform/+/190599
Tested-by: Alexander Kurtakov <akurtako@redhat.com>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>
4 files changed