uses new parameter format for non-demographic growth

[tomjemmett]

Closes #307

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (022aa8b) to head (fab4cc8).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #308   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           18        18           
  Lines          999      1003    +4     
=========================================
+ Hits           999      1003    +4     

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[tomjemmett]

@matt-dray inputs dev will fail to run until we update the selection app

[yiwen-h]

It's getting increasingly important that inputs selection app becomes an independent entity from nhp_inputs I think

[tomjemmett]

It's getting increasingly important that inputs selection app becomes an independent entity from nhp_inputs I think

the problem is, there is a fixed dependency between the two for development, so separating into it's own entity isn't entirely straightforward. the most obvious "solution" would be to use git submodules, but that brings a whole host of complexity in itself