build(python): configure setuptools to use legacy editable installs in release branch

[sanni-t]

Overview

Cherry-picks @mcous 's build fix commit for the release branch

Changelog

Same as #11341

Review requests

Make sure CI clears on this PR

Risk assessment

Low for this branch. Duplicating PR that's already merged to edge. Might cause conflicts later when merging release to edge.

[codecov]

Codecov Report

Merging #11347 (87b89ab) into release_6.1.0 (1a98822) will decrease coverage by 0.60%.
The diff coverage is n/a.

@@                Coverage Diff                @@
##           release_6.1.0   #11347      +/-   ##
=================================================
- Coverage          71.87%   71.27%   -0.61%     
=================================================
  Files               1048     1253     +205     
  Lines              17151    24355    +7204     
  Branches            3710     3820     +110     
=================================================
+ Hits               12328    17359    +5031     
- Misses              3857     6022    +2165     
- Partials             966      974       +8     

Flag	Coverage Δ
app	73.72% <ø> (ø)
g-code-testing	97.13% <ø> (?)
hardware	59.10% <ø> (?)
notify-server	89.17% <ø> (?)
shared-data	86.08% <ø> (-8.21%)	⬇️
update-server	73.11% <ø> (?)

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

Impacted Files	Coverage Δ
...e/opentrons_hardware/firmware_update/downloader.py	100.00% <0.00%> (ø)
hardware/opentrons_hardware/scripts/can_args.py	33.33% <0.00%> (ø)
.../thermocycler/open_lid_g_code_functionality_def.py	100.00% <0.00%> (ø)
...hardware/hardware_control/motion_planning/types.py	90.99% <0.00%> (ø)
...dware/hardware_control/motion_planning/__init__.py	100.00% <0.00%> (ø)
shared-data/js/helpers/schemaV6Adapter.ts	7.14% <0.00%> (ø)
hardware/opentrons_hardware/sensors/hdc2080.py	100.00% <0.00%> (ø)
.../opentrons_hardware/firmware_bindings/constants.py	100.00% <0.00%> (ø)
...cycler/edit_pid_params_g_code_functionality_def.py	100.00% <0.00%> (ø)
hardware/opentrons_hardware/scripts/sensors.py	0.00% <0.00%> (ø)
... and 196 more