feat: send notification to coorganizers - ticket sales

[mrsaicharan1]

Fixes #6326

Short description of what this resolves:

• Sends notifications to co-organizers as well

Checklist

• I have read the Contribution & Best practices Guide and my PR follows them.
• My branch is up-to-date with the Upstream development branch.
• The unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

• All the functions created/modified in this PR contain relevant docstrings.

[codecov]

Codecov Report

Merging #6335 into development will decrease coverage by <.01%.
The diff coverage is 0%.

@@               Coverage Diff               @@
##           development    #6335      +/-   ##
===============================================
- Coverage        65.25%   65.24%   -0.01%     
===============================================
  Files              287      287              
  Lines            14729    14731       +2     
===============================================
  Hits              9611     9611              
- Misses            5118     5120       +2

Impacted Files	Coverage Δ
app/api/orders.py	28.16% <0%> (-0.18%)	⬇️

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