[3.13] gh-126223: Propagate unicode errors in `_interpreters.create()` (GH-126224) (#126242)

gh-126223: Propagate unicode errors in `_interpreters.create()` (GH-126224)
(cherry picked from commit 01415213d72504eafc159721a8f55d57b374fd9c)

Co-authored-by: Peter Bierma <zintensitydev@gmail.com>
Co-authored-by: sobolevn <mail@sobolevn.me>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>