🐛 Add key ordering for mermaid graph output

[perdasilva]

Description of the change:

The decorated bundle section of the mermaid graph being written out was using map key ordering causing one of the unit tests to flake.

Motivation for the change:

Reviewer Checklist

• Implementation matches the proposed design, or proposal is updated to match implementation
• Sufficient unit test coverage
• Sufficient end-to-end test coverage
• Docs updated or added to /docs
• Commit messages sensible and descriptive

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 55.26%. Comparing base (c78e7ce) to head (d293f28).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1778   +/-   ##
=======================================
  Coverage   55.26%   55.26%           
=======================================
  Files         136      136           
  Lines       15973    15974    +1     
=======================================
+ Hits         8827     8828    +1     
  Misses       5991     5991           
  Partials     1155     1155           

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: grokspawn, thetechnick

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