fix(lint/noExcessiveNestedTestSuites): more thoroughly check if describe call is an object member

[dyc3]

Summary

This covers an additional edge case that I didn't account for initially in #2793.

related: #2599

Test Plan

added new snapshot tests

[codspeed-hq]

CodSpeed Performance Report

Merging #3346 will degrade performances by 9.22%

_{Comparing dyc3:07-03-fix_lint_noexcessivenestedtestsuites_more_thoroughly_check_if_describe_call_is_an_object_member (877be49) with main (2319039)}

Summary

❌ 1 regressions
✅ 104 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	dyc3:07-03-fix_lint_noexcessivenestedtestsuites_more_thoroughly_check_if_describe_call_is_an_object_member	Change
❌	db_2930068967297060348.json[cached]	12.5 ms	13.7 ms	-9.22%