fix: add additional amazon delivery subject

[firstof9]

Proposed change

Add another subject line to search for delivered amazon items.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (which adds functionality)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests
• Documentation update
• Adds a new shipper
• Update existing shipper

Additional information

• This PR fixes or closes issue: fixes ISSUE: amazon deliveries not found #1108

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.65%. Comparing base (8608d22) to head (bef7fbf).
Report is 79 commits behind head on dev.

❌ Your project status has failed because the head coverage (92.65%) is below the target coverage (95.00%). You can increase the head coverage or adjust the target coverage.

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Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #1110      +/-   ##
==========================================
- Coverage   95.07%   92.65%   -2.43%     
==========================================
  Files           8        9       +1     
  Lines        1482     1688     +206     
==========================================
+ Hits         1409     1564     +155     
- Misses         73      124      +51     

Files with missing lines	Coverage Δ
custom_components/mail_and_packages/const.py	100.00% <ø> (ø)

... and 3 files with indirect coverage changes

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