fix(api): Home pipette used correct gantry load settings

[andySigler]

Overview

OT3API passes in the currently active GantryLoad when calling OT3Controller.home(), so that correct homing speeds are used.

Test Plan

Changelog

Review requests

Risk assessment

[codecov]

Codecov Report

Merging #12742 (fd1f015) into edge (a14cdd6) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             edge   #12742   +/-   ##
=======================================
  Coverage   73.43%   73.43%           
=======================================
  Files        2291     2291           
  Lines       62857    62851    -6     
  Branches     6777     6777           
=======================================
- Hits        46159    46157    -2     
+ Misses      15082    15078    -4     
  Partials     1616     1616           

Flag	Coverage Δ
g-code-testing	96.44% <ø> (ø)
notify-server	89.13% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...entrons/hardware_control/backends/ot3controller.py	66.81% <ø> (+1.00%)	⬆️
...pentrons/hardware_control/backends/ot3simulator.py	87.87% <ø> (-0.10%)	⬇️
api/src/opentrons/hardware_control/ot3api.py	79.37% <ø> (ø)

[sfoster1]

Looks good to me!