Fix test failures on Windows and older Perl#13

Merged

kfly8 merged 2 commits intomainfrom

Dec 7, 2025

Commits on Dec 7, 2025

Require Perl v5.38+ for Syntax::Operator::Is integration test

kfly8
and
claude
committed
Fix Windows test failure: use "0" instead of empty string for env var

kfly8
and
claude
committed