fix: change the icon of the Acknowledgement

[Raunaksingh100]

Fixes #5629

Short description of what this resolves:

change the icon for acknowledgement is the same as for ticket holder see in the screenshot for the better understanding.

screenshot before-

screenshot after-

Checklist

• I have read the Contribution & Best practices Guide.
• My branch is up-to-date with the Upstream development branch.
• The acceptance, integration, unit tests and linter 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)

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[Raunaksingh100]

@iamareebjamal can you review this pr

[codecov]

Codecov Report

Merging #5630 (8b7d66c) into development (8589e82) will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development    #5630   +/-   ##
============================================
  Coverage        23.73%   23.73%           
============================================
  Files              498      498           
  Lines             5275     5275           
  Branches            47       47           
============================================
  Hits              1252     1252           
  Misses            4015     4015           
  Partials             8        8           

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[mariobehling]

I found one that seems more suitable
Please use this one https://fontawesome.com/icons/tasks?style=regular

[Raunaksingh100]

I found one that seems more suitable
Please use this one https://fontawesome.com/icons/tasks?style=regular

@mariobehling and @iamareebjamal i updated the code can you review ??

[sachinchauhan2889]

works for me.