Remove defaultProps from MiniMap.tsx

[ADI-ROXX]

Which problem is this PR solving?

• Part of [Bug]: Support for defaultProps in Function Components to be Removed #2596

Description of the changes

How was this change tested?

Checklist

• I have read https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md
• I have signed all commits
• I have added unit tests for the new functionality
• I have run lint and test steps successfully
  • for jaeger: make lint test
  • for jaeger-ui: npm run lint and npm run test

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.62%. Comparing base (2d880b4) to head (54cd9c2).
Report is 21 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2615   +/-   ##
=======================================
  Coverage   96.61%   96.62%           
=======================================
  Files         255      255           
  Lines        7738     7726   -12     
  Branches     1988     1939   -49     
=======================================
- Hits         7476     7465   -11     
+ Misses        262      261    -1     

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[ADI-ROXX]

Now, the changes are minimized and the default props are also being dealt with.