tests: fix flaky test_timeout (#6773)
tests: fix flaky test_timeout (#6773)

Use a longer timeout on CI - seen a failure with it with GHA (Windows).

Ref: a4554e666a
nicoddemus/pytest,Akasurde/pytest,The-Compiler/pytest,RonnyPfannschmidt/pytest,The-Compiler/pytest,markshao/pytest,nicoddemus/pytest,alfredodeza/pytest,pytest-dev/pytest