Log Message:
py-cyclonedx-python-lib: update to 2.3.0.

2.3.0

Feature

    Add support for Dependency Graph in Model and output serialisation (ea34513)

2.2.0

Feature

    Bump XML schemas to latest fix version for 1.2-1.4 - see: (bd2e756)
    Bump JSON schemas to latest fix verison for 1.2 and 1.3 - see: (bd6a088)

2.1.1

Fix

    Prevent error if version not set (b9a84b5)
    version being optional in JSON output can raise error (ba0c82f)

2.1.0

Feature

    Output errors are verbose (bfe8fb1)