feat: use baseUrlFunc instead baseUrl for Clients

[jinlinGuan]

relate: edgexfoundry/go-mod-bootstrap#804

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[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 52.73438% with 242 lines in your changes missing coverage. Please review.

Project coverage is 43.11%. Comparing base (8f6de19) to head (3ce3929).

Files with missing lines	Patch %	Lines
clients/http/deviceprofile.go	55.96%	31 Missing and 17 partials ⚠️
clients/http/notification.go	54.41%	17 Missing and 14 partials ⚠️
clients/http/device.go	50.00%	14 Missing and 11 partials ⚠️
clients/http/reading.go	50.00%	13 Missing and 10 partials ⚠️
clients/http/event.go	54.34%	12 Missing and 9 partials ⚠️
clients/http/subscription.go	52.50%	11 Missing and 8 partials ⚠️
clients/http/provisionwatcher.go	50.00%	10 Missing and 7 partials ⚠️
clients/http/command.go	50.00%	9 Missing and 6 partials ⚠️
clients/http/schedulejob.go	50.00%	9 Missing and 6 partials ⚠️
clients/http/deviceservice.go	50.00%	8 Missing and 5 partials ⚠️
... and 2 more

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #970      +/-   ##
==========================================
- Coverage   43.87%   43.11%   -0.76%     
==========================================
  Files         116      117       +1     
  Lines        6779     7141     +362     
==========================================
+ Hits         2974     3079     +105     
- Misses       3565     3721     +156     
- Partials      240      341     +101     

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[cloudxxx8]

LGTM