Merge pull request #31235 from nextcloud/techdebt/noid/extract-request-id

Extract request id handling to dedicated class so it can be injected without DB dependency

diff --cc lib/base.php
Simple merge

diff --cc lib/composer/composer/autoload_classmap.php
Simple merge

diff --cc lib/composer/composer/autoload_static.php
Simple merge

diff --cc lib/private/DB/Connection.php
Simple merge

diff --cc lib/private/Server.php
Simple merge

diff --cc tests/lib/AppFramework/Http/DispatcherTest.php
Simple merge