Bump aeon_acquisition from 04e8f81 to a9711cb

Bumps [aeon_acquisition](https://github.com/SainsburyWellcomeCentre/aeon_acquisition) from `04e8f81` to `a9711cb`.
- [Release notes](https://github.com/SainsburyWellcomeCentre/aeon_acquisition/releases)
- [Commits](SainsburyWellcomeCentre/aeon_acquisition@04e8f81...a9711cb)

---
updated-dependencies:
- dependency-name: aeon_acquisition
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>