PHNX-1698: Add customAccentColour to content module entity

[brissons]

Jira Link

PHNX-1698: On Module FACE identify if the accent colour should be visible or not

Description

This PR adds the customAccentColour property to the ContentModuleEntity entity, introduced in https://github.com/Brightspace/lms/pull/51506.

Related PRs

• https://github.com/Brightspace/lms/pull/51506
• https://github.com/BrightspaceHypermediaComponents/activities/pull/4629

[github-actions[bot]]

PR Checklist:

Did you use a semver keyword in a commit message?

• [ ] Yes I used one in at least one of my commits
• [x] No but I will use a semver keyword in the commit message when I merge and squash

Did you paste the Rally US URL in the description?

• [x] Yes
• [ ] No as there's no corresponding Rally US

[d2l-github-release-tokens[bot]]

:tada: This PR is included in version 3.1.0 :tada:

The release is available on:

• GitHub release
• npm package (@latest dist-tag)

Your semantic-release bot :package::rocket: