fix(selectOption): match label with html whitespace

[yury-s]

Summary

• selectOption({ label }) now matches options whose text contains HTML whitespace entities (e.g.  ) by falling back to a normalized-whitespace comparison when the exact label does not match.

Fixes #40210

[gimler]

@yury-s Why you copy the code from the original PR #40207 instate of reopen it? or cherry-pick my commit and adjust the tests.

[yury-s]

This one is just vibe coded. We can take yours if it's better.