gh-145876: Do not mask AttributeErrors raised during dictionary unpac… #2505

Job	Run time
x86_64-apple-darwin/clang	20m 8s
x86_64-unknown-linux-gnu/gcc	9m 54s
x86_64-pc-windows-msvc/msvc-free-threading	4m 47s
x86_64-pc-windows-msvc/msvc	10m 57s
x86_64-unknown-linux-gnu/gcc-free-threading	8m 29s
aarch64-unknown-linux-gnu/gcc	7m 20s
aarch64-apple-darwin/clang	8m 59s
	1h 10m 34s

Provide feedback