Bump CPS to 3.1.4-SNAPSHOT

- bumping the cps version from 3.1.3-SNAPSHOT to 3.1.4-SNAPSHOT
- Also updated the release notes to accomodate 3.1.4 version changes

Issue-ID: CPS-1313
Change-Id: I487ab4301123cce6afb5a4086b8ebca24acf5e14
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
19 files changed