feat(ast): Add override field in AccessorProperty

[leaysgur]

Fixes #10414

[graphite-app]

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[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #10415 will not alter performance

_{Comparing ast-accessor-override (7ce240c) with main (b3094b3)}

Summary

✅ 36 untouched benchmarks

[graphite-app]

Merge activity

• Apr 15, 6:48 AM UTC: @leaysgur we removed the merge queue label because we could not find a Graphite account associated with your GitHub profile.

You must have a Graphite account in order to use the merge queue. Create an account and try again using this link

• Apr 15, 6:48 AM UTC: @leaysgur we removed the merge queue label because we could not find a Graphite account associated with your GitHub profile.

You must have a Graphite account in order to use the merge queue. Create an account and try again using this link

[leaysgur]

(🤖 Merge it in place of Graphite...)