fix(no-node-access): support user-event instances returned from custom render

[y-hsgw]

Checks

• I have read the contributing guidelines.

Changes

• Improved detection of user-event calls from render-returned objects in custom testing utilities.

Context

Fixes: Comments below
#1033 (review)

[codecov]

Codecov Report

Attention: Patch coverage is 94.44444% with 1 line in your changes missing coverage. Please review.

Project coverage is 96.46%. Comparing base (35e2b40) to head (7de4ee1).

Files with missing lines	Patch %	Lines
lib/rules/no-node-access.ts	94.44%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1048      +/-   ##
==========================================
- Coverage   96.48%   96.46%   -0.03%     
==========================================
  Files          49       49              
  Lines        2678     2686       +8     
  Branches     1107     1112       +5     
==========================================
+ Hits         2584     2591       +7     
- Misses         94       95       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.