feat: ENT-7445 Added support for picking first active subsidy when multiple available

[irfanuddinahmad]

Description: This PR adds support for picking the first active subsidy when multiple are available.

JIRA: ENT-7445

For all changes

• Ensure adequate tests are in place (or reviewed existing tests cover changes)

Only if submitting a visual change

• Ensure to attach screenshots
• Ensure to have UX team confirm screenshots

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (b39c87a) 83.18% compared to head (4bdf5db) 83.19%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1015   +/-   ##
=======================================
  Coverage   83.18%   83.19%           
=======================================
  Files         397      397           
  Lines        8641     8645    +4     
  Branches     1787     1787           
=======================================
+ Hits         7188     7192    +4     
  Misses       1415     1415           
  Partials       38       38           

Files Changed	Coverage Δ
...omponents/EnterpriseSubsidiesContext/data/hooks.js	95.65% <100.00%> (+0.26%)	⬆️

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[emrosarioa]

LGTM, with the change to use is_active from the subsidy response!