Fix: Remove isLoggedIn middleware from search route

[jkarenzi]

What does this PR do?

• This PR removes token authentication on the search route

Description of the task to be completed?

• Remove token verification middleware on search route such that all users(regardless of authentication state or role) can access the route

What are the relevant necessary pivotal trackers?

• Fix: Search #148

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 66.66667% with 4 lines in your changes missing coverage. Please review.

Project coverage is 86.38%. Comparing base (77b44b8) to head (d5b9ed1).
Report is 1 commits behind head on develop.

Files	Patch %	Lines
src/controller/searchProducts.ts	63.63%	2 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #150      +/-   ##
===========================================
- Coverage    86.49%   86.38%   -0.12%     
===========================================
  Files           65       65              
  Lines         1755     1755              
  Branches       191      193       +2     
===========================================
- Hits          1518     1516       -2     
  Misses         212      212              
- Partials        25       27       +2     

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[EddyShimwa]

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