[BUG]: Add test case from #4100 to verify that #4876 did not reintroduce bug #5005
Description
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What version (or hash if on master) of pybind11 are you using?
latest
Problem description
I was looking over recent PRs, and I noticed that we used to have the fowarding added in #4876 but reverted it due to #4100, we really should add a test to verify we didn't break anything.
Reproducible example code
See #4100
Is this a regression? Put the last known working version here if it is.
Not a regression