v4 docs: specified servicemanager version used by 4.0/4.1

Signed-off-by: alexmerlin <alex.merlin.1985@gmail.com>

Author: alexmerlin

docs/book/v4/overview.md

@@ -4,3 +4,7 @@
 
 - `Dot\ErrorHandler\ErrorHandler`, same as the Zend Expressive error handling class with the only difference being the removal of the `final` statement for making extension possible
 - `Dot\ErrorHandler\LogErrorHandler` adds logging support to the default `ErrorHandler` class
+
+> Versions **>=4.0.0** and **<4.1.0** use laminas/laminas-servicemanager **3.x**
+
+> Versions **>=4.1.0** use laminas/laminas-servicemanager **4.x**