fix(approvals): do not display approvals if not present

[pfongkye]

When no approvals required, it is displayed as below:

The fix won't display the approvals if not needed.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.38%. Comparing base (3f57606) to head (2222eaf).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #177      +/-   ##
==========================================
+ Coverage   89.36%   89.38%   +0.01%     
==========================================
  Files         105      105              
  Lines        2295     2298       +3     
  Branches      444      441       -3     
==========================================
+ Hits         2051     2054       +3     
  Misses        231      231              
  Partials       13       13              

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