[CMake] replace slashes by underscores in version string

fix docker container release

merge main into release/2025.03.x (#856)

update release/2025.03.x to main (#849)

fix version file ouside of git

[Doc] document the release process (#631)

[Backends] adding DeviceBuffer (#490)

* [Backends] use DeviceScheduler instead of queue to init USM buffer

* [Backends] rename usmbuffer to DeviceBuffer

* [Backends] implement memory & event handling for device buffer

* [Backends] group memory handling in templates

* [Backends] add some error messages to event handling

* [Backends][Test] clean DeviceBuffer test

* [Backends][Test] add missing license

* [Backends] remove SourceLocation form DeviceBuffer

* [Backends] use a rust like constructor and document USMPtrHolder

* [Backends] format and improve doc of USMPtrHolder

* [Backends] start writing doc for the BufferEventHandler

* [Backends] document BufferEventHandler

* [Backends] document memoryHandler.hpp

* [Backends] document DeviceBuffer

* [Backends] format DeviceBuffer.hpp