fix: cache prefix on del and mdel

[jaredwray]

Please check if the PR fulfills these requirements

• [x] Followed the Contributing guidelines.
• [x] Tests for the changes have been added (for bug fixes/features) with 100% code coverage.
• [ ] Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (Bug fix, feature, docs update, ...) fix: cache prefix on del and mdel for #709

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 91.25%. Comparing base (385d679) to head (f8a2d9d). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #713 +/- ## ========================================== + Coverage 91.11% 91.25% +0.13% ========================================== Files 8 8 Lines 788 789 +1 Branches 106 107 +1 ========================================== + Hits 718 720 +2 + Misses 68 67 -1 Partials 2 2 ```

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