Fixes #9216 - Deleting users affects locations with the same ID

[inietov]

Description

Added a condition to ensure that only assets checked out to an user that is being deleted are updating their status

Fixes #9216

Type of change

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Test Configuration:

• PHP version: 7.4.15
• MySQL version: Ver 15.1 Distrib 10.4.17-MariaDB
• Webserver version: nginx/1.18.0
• OS version: Fedora 33

Checklist:

• I have read the Contributing documentation available here: https://snipe-it.readme.io/docs/contributing-overview
• I have formatted this PR according to the project guidelines: https://snipe-it.readme.io/docs/contributing-overview#pull-request-guidelines
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[snipe]

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