Fix making aithre devices

[DominicOram]

Part of DiamondLightSource/dodal#1902

Link to dodal PR (if required): DiamondLightSource/dodal#1903

Instructions to reviewer on how to test:

1. Confirm tests still pass against linked dodal

Checks for reviewer

• Would the PR title make sense to a user on a set of release notes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.83%. Comparing base (7a4ce56) to head (d87b9c3).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1613   +/-   ##
=======================================
  Coverage   92.83%   92.83%           
=======================================
  Files         152      152           
  Lines        8614     8614           
=======================================
  Hits         7997     7997           
  Misses        617      617           

Components	Coverage Δ
i24 SSX	78.60% <ø> (ø)
hyperion	98.21% <ø> (ø)
other	98.32% <ø> (ø)

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[jacob720]

Looks good, tests all pass against dodal main. Just need to change pyproject.toml back