Some linting improvments to water and vacuum

[je-cook]

Description

This fixes all linting problems on water_use and fixes some on vacuum while trying to avoid changes that #4493 is already aiming to accomplish

Checklist

I confirm that I have completed the following checks:

• My changes follow the PROCESS style guide
• I have justified any large differences in the regression tests caused by this pull request in the comments.
• I have added new tests where appropriate for the changes I have made.
• If I have had to change any existing unit or integration tests, I have justified this change in the pull request comments.
• If I have made documentation changes, I have checked they render correctly.
• I have added documentation for my change, if appropriate.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 51.77305% with 68 lines in your changes missing coverage. Please review.
✅ Project coverage is 49.10%. Comparing base (b9b6a45) to head (0595cea).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
process/models/vacuum.py	39.28%	68 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4491      +/-   ##
==========================================
- Coverage   49.14%   49.10%   -0.04%     
==========================================
  Files         152      152              
  Lines       29803    29796       -7     
==========================================
- Hits        14647    14632      -15     
- Misses      15156    15164       +8     

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.