[FEAT] #556 feature 지원 취소 api

[AYoungSn]

📌 개요

• 지원 취소 api 입니다.

💡Issue 번호

• close ✨ [Feature] 지원 취소 API #556

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

❗ No coverage uploaded for pull request base (recruit-dev@15c33df). Click here to learn what that means.

Additional details and impacted files

@@              Coverage Diff               @@
##             recruit-dev     #746   +/-   ##
==============================================
  Coverage               ?   74.04%           
  Complexity             ?      730           
==============================================
  Files                  ?      164           
  Lines                  ?     3163           
  Branches               ?      337           
==============================================
  Hits                   ?     2342           
  Misses                 ?      678           
  Partials               ?      143           

Flag	Coverage Δ
integrationTest	68.16% <ø> (?)
unitTest	29.33% <ø> (?)

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[wken5577]

LGTM