FI-3076: Add FHIRPath Service to Template

[vanessuniq]

Summary

This PR updates the template to include the FHIRPath service.

Testing Guidance

Generate the template with bundle exec inferno new, cd into the generated template and start the services. Ensure that the FHIRPath service is available at http://localhost/fhirpath/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.00%. Comparing base (2314a5c) to head (4e502f1).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #532   +/-   ##
=======================================
  Coverage   84.00%   84.00%           
=======================================
  Files         260      260           
  Lines       11361    11361           
  Branches     1252     1252           
=======================================
  Hits         9544     9544           
  Misses       1807     1807           
  Partials       10       10           

Flag	Coverage Δ
backend	92.11% <ø> (ø)
frontend	79.32% <ø> (ø)

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[Shaumik-Ashraf]

It worked!