689 convert to ophyd async ipin

[stan-dot]

Fixes #689

Instructions to reviewer on how to test:

1. run dodal connect i04
2. make sure the device is connected
3. make sure the device is readable in a run (plans in mx_bluesky)

Checks for reviewer

• Would the PR title make sense to a scientist on a set of release notes
• If a new device has been added does it follow the standards
• If changing the API for a pre-existing device, ensure that any beamlines using this device have updated their Bluesky plans accordingly
• Have the connection tests for the relevant beamline(s) been run via dodal connect ${BEAMLINE}

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.50%. Comparing base (be0f6ba) to head (5e77b65).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #712   +/-   ##
=======================================
  Coverage   94.50%   94.50%           
=======================================
  Files         110      110           
  Lines        4384     4387    +3     
=======================================
+ Hits         4143     4146    +3     
  Misses        241      241           

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[DominicOram]

Great, thank you. One comment on the naming, otherwise good.

[DiamondJoseph]

LGTM

All issues addressed

[DiamondJoseph]

@stan-dot please squash and merge and rewrite the squashed commits to something sensible