fix: Fixes attendee ticket attachments & email

[mrsaicharan1]

Fixes #6155

Short description of what this resolves:

Changes the storage path key to fix attachments & email issue.

Changes proposed in this pull request:

• Storage Key modification

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.

[mrsaicharan1]

@uds5501 @shreyanshdwivedi @iamareebjamal This should fix the emails & FileNotFoundError

[codecov]

Codecov Report

Merging #6156 into development will not change coverage.
The diff coverage is 0%.

@@             Coverage Diff              @@
##           development    #6156   +/-   ##
============================================
  Coverage        66.29%   66.29%           
============================================
  Files              286      286           
  Lines            14415    14415           
============================================
  Hits              9557     9557           
  Misses            4858     4858

Impacted Files	Coverage Δ
app/api/orders.py	31.02% <0%> (ø)	⬆️

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[uds5501]

Working fine on local now.