chore(deps): update dependency letterparser to v0.1.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
letterparser	0.1.5 -> 0.1.6

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Release Notes

mat-sz/letterparser (letterparser)

v0.1.6

Compare Source

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[pr-code-reviewer]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.36%. Comparing base (f9a0fca) to head (f108bc1).

❗ Current head f108bc1 differs from pull request most recent head 5f43ed7

Please upload reports for the commit 5f43ed7 to get more accurate results.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #45   +/-   ##
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  Coverage   97.36%   97.36%           
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  Files           3        3           
  Lines         114      114           
  Branches       24       24           
=======================================
  Hits          111      111           
  Misses          2        2           
  Partials        1        1