fix: don't use exclude_system_entries for incident_reports table

[srabraham]

This ends up hiding a user's own incident report from the table if they made the report, but then added no report entry, if the user has only "writeIncidentReport" authorization.

[github-actions[bot]]

⚠️ Optional matrix job Py:3.14.0-alpha.1 - ubuntu-latest failed ⚠️

• tox prefix: test
• exit status: 1

[codecov[bot]]

Codecov Report

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

Project coverage is 69.16%. Comparing base (e931326) to head (7bf5cc7). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1417 +/- ## ========================================== - Coverage 69.19% 69.16% -0.03% ========================================== Files 181 181 Lines 8926 8926 Branches 1492 1492 ========================================== - Hits 6176 6174 -2 - Misses 2651 2652 +1 - Partials 99 100 +1 ```

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