fix: Give access to order tickets and attendees to organizers

[iamareebjamal]

Fixes #7479

[codecov]

Codecov Report

Merging #7481 (fe53d06) into development (fcaf432) will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@               Coverage Diff               @@
##           development    #7481      +/-   ##
===============================================
- Coverage        65.44%   65.43%   -0.01%     
===============================================
  Files              265      265              
  Lines            13263    13265       +2     
===============================================
  Hits              8680     8680              
- Misses            4583     4585       +2     

Impacted Files	Coverage Δ
app/api/attendees.py	55.20% <0.00%> (-0.45%)	⬇️
app/models/order.py	83.87% <0.00%> (-0.92%)	⬇️

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