In the Search window, when the Animation Search Query created then On replacing existing 'animation. asset' file multiple times causes the Editor to crash. Refer attached video and crash report for more reference.

Steps to Repro:
1. Open Search > type animation> Save Search Query
2. Open saved search query from the inspector
3. Select Search Provider to Project > Select animation.asset in preview inspector > save > replace existing file
4. Repeat step 3 (2-3 times) while Building asset search index.

Expected Result:
Old .asset file should get replaced with the new one without Editor getting crashed.

Actual Result:
Editor crashed on replacing an existing .asset file multiple times.

Reproducible in:
2021.2.0a3, 2021.1.0b5

Working Fine in:
2021.1.0a1

Note:
1] Global Search option in Editor introduced in 2021.1.0a1
2] In 2021.1.0a1, On saving and replacing the existing search data, errors are thrown but not observed any Editor crash.
https://fogbugz.unity3d.com/f/cases/1283621/
3] This issue occurring on given system configuration only. Refer attached system config image.

Environment:
Occurring on Mac 10.15.7