[Cache] Make sure PdoAdapter::prune() always returns a bool#42904

Merged

nicolas-grekas merged 1 commit intosymfony:4.4from

derrabus:bugfix/pdo-adapter-return-type

Sep 7, 2021

Commits on Sep 7, 2021

[Cache] Make sure PdoAdapter::prune() always returns a bool
derrabus
committed