Prep for next DMI release

- Bump DMI version from 1.2.2-SNAPSHOT to 1.2.3-SNAPSHOT
- Updated the version in version.properties
- Updated the release docs

Issue-ID: CPS-1353
Change-Id: Ia08d1037ee1b9e20a28ed9fafaad147627bbd109
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
3 files changed