fix: checks for non-assignable policy types to allow course search

[brobro10000]

Checks policy types within redeemableLearnerCreditPolicies for whether a non-assignable redeemable policy exist, if so, return false for isDisableCourseSearch.

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

Attention: 108 lines in your changes are missing coverage. Please review.

Comparison is base (d36b78a) 84.87% compared to head (e3c185a) 85.20%.
Report is 98 commits behind head on master.

Files	Patch %	Lines
...ntent/course-enrollments/CourseAssignmentAlert.jsx	27.27%	8 Missing ⚠️
src/components/course/data/hooks.jsx	88.13%	7 Missing ⚠️
...course-enrollments/course-cards/BaseCourseCard.jsx	89.85%	7 Missing ⚠️
src/components/my-career/VisualizeCareer.jsx	74.07%	6 Missing and 1 partial ⚠️
src/components/my-career/data/service.js	56.25%	7 Missing ⚠️
src/components/course/data/utils.jsx	95.89%	6 Missing ⚠️
src/components/my-career/AddJobRole.jsx	60.00%	5 Missing and 1 partial ⚠️
src/components/my-career/data/hooks.jsx	50.00%	6 Missing ⚠️
...n-content/course-enrollments/CourseEnrollments.jsx	84.37%	5 Missing ⚠️
...components/enterprise-user-subsidy/data/service.js	0.00%	5 Missing ⚠️
... and 26 more

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #896      +/-   ##
==========================================
+ Coverage   84.87%   85.20%   +0.33%     
==========================================
  Files         320      336      +16     
  Lines        6399     7029     +630     
  Branches     1552     1722     +170     
==========================================
+ Hits         5431     5989     +558     
- Misses        941     1009      +68     
- Partials       27       31       +4     

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