Migrate detector LUT to use config server

[jacob720]

Fixes #1509

Link to dodal PR (if required): DiamondLightSource/dodal#1776

Instructions to reviewer on how to test:

1. Check config is read through config server

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 92.80%. Comparing base (697759c) to head (ce42c0a).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1510   +/-   ##
=======================================
  Coverage   92.80%   92.80%           
=======================================
  Files         152      152           
  Lines        8587     8590    +3     
=======================================
+ Hits         7969     7972    +3     
  Misses        618      618           

Components	Coverage Δ
i24 SSX	78.59% <100.00%> (+0.02%)	⬆️
hyperion	98.21% <ø> (ø)
other	98.31% <ø> (ø)

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