remove unicode host test (#5962)

remove unicode host test

Merge branch 'stable'

update dev dependencies

add zizmor to scan workflows (#5945)

add zizmor to scan workflows

Merge branch 'stable'

document that headers must be set before streaming

all teardown callbacks are called despite errors (#5928)

all teardown callbacks are called despite errors

fix typing

add back opening session on context push

Merge branch 'stable'

release version 3.1.3 (#5924)

release version 3.1.3