[3.13] gh-128049: Fix type confusion bug with the return value of a custom ExceptionGroup split function (GH-128079) (#128139)

gh-128049: Fix type confusion bug with the return value of a custom ExceptionGroup split function (GH-128079)
(cherry picked from commit 3879ca0100942ae15a09ac22889cbe3e46d424eb)

Co-authored-by: Nico-Posada <102486290+Nico-Posada@users.noreply.github.com>

Miss Islington (bot) committed 1y ago

09d15aa9a87f69867e69f00d0e9671d70a4a49c5

Parent: 43586a4

Committed by GitHub <noreply@github.com> on 12/20/2024, 8:18:44 PM