fix: changed storage paths to fix mail bug

[mrsaicharan1]

Fixes #6330

Short description of what this resolves:

This fixes the attachments issue with order mails
The file path had to be fixed to move forward

Changes proposed in this pull request:

• Changed storage paths to fix order emails

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 #6331 into development will not change coverage.
The diff coverage is 0%.

@@             Coverage Diff              @@
##           development    #6331   +/-   ##
============================================
  Coverage        65.26%   65.26%           
============================================
  Files              287      287           
  Lines            14713    14713           
============================================
  Hits              9602     9602           
  Misses            5111     5111

Impacted Files	Coverage Δ
app/api/helpers/order.py	40.9% <ø> (ø)	⬆️
app/api/orders.py	28.43% <0%> (ø)	⬆️

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[shreyanshdwivedi]

LGTM 👍

[iamareebjamal]

This is maybe 3rd PR solving the same issue