Apache doesn't restart after new libssl is installed

Dear Experts, I have a Debian 11 system running Apache and unattended-upgrades. I received the DSA 5343-1 email advertising the new openssl package, 1.1.1n-0+deb11u4. Unattended-upgrades had installed this before I even read the email - great. But Apache has not been restarted, and it seems to

Re: Apache doesn't restart after new libssl is installed

Henrik Ahlgren wrote: On Wed, 2023-02-08 at 14:01 +, Phil Endecott wrote: Whose responsibility is this? Should the Apache package somehow know that it needs to restart itself? Should the libssl package do something to cause Apache to restart? Should the unattended- upgrades package know to