fix: custom inspect should not throw when called with wrong this

[efekrskl]

Fixes #46323

I see Event has a similar brand check (lib/internal/event_target.js:152) Should we also remove that one?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.54%. Comparing base (4f24aff) to head (d8e55f9).
⚠️ Report is 33 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #61128   +/-   ##
=======================================
  Coverage   88.53%   88.54%           
=======================================
  Files         703      703           
  Lines      208546   208543    -3     
  Branches    40217    40223    +6     
=======================================
+ Hits       184634   184650   +16     
+ Misses      15926    15912   -14     
+ Partials     7986     7981    -5     

Files with missing lines	Coverage Δ
lib/internal/event_target.js	99.16% <ø> (-0.01%)	⬇️

... and 52 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/70580/

[nodejs-github-bot]

Landed in 416db75