Async event from dmi plugin

- Updating cps version to 3.1.0
- Raising async event with correct eventSchema and eventSchemaVersion

Issue-ID: CPS-1224
Change-Id: I5e25f6217ad5ff554c98f5756120a44467f99aea
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
2 files changed