Update changelog release v3.7.0

[PhotoNomad0]

Describe what your pull request addresses (Please include relevant issue numbers):

Please include detailed Test instructions for your pull request:

Standard Test Instructions for PR Review Process:

• Double check unit tests that have been written
• Check for documentation for code changes
• Check that there are not inadvertent commits to tC Apps when reviewing a tC Core PR
• Checkout the branch locally and ensure that app runs as expected
  • Ensure tests pass
  • Open and watch the console for errors
  • Make sure all actions perform as expected
  • Import and Load a new Project
  • Load a tool and perform basic actions
  • Switch tools and perform basic actions
  • Switch project to an existing project
  • Load a tool and perform basic actions
  • Switch tools and perform basic actions
  • Next time reverse the order of importing after loading an existing project
• Reviewer should double check the DoD in the ISSUE, including the “spirit” of the story
• Ask Ben or Koz if you have any concerns about implementation (especially UI related)