fix: Warning for ignored attribute when using function pointer as unique_ptr deleter

Context

Fixes #202 (closed) See https://stackoverflow.com/a/76867913 for a breakdwon of the warning and how to fix it

Modified files

• Log.hpp and Log.cpp

Detailed major modifications

Replace function pointer deleter of unique_ptr<> by a struct, ensuring that attribute is not ignored.

@olivierbichler

approved this merge request

added 3 commits

• 29314c37...41e3501d - 2 commits from branch eclipse/aidge:dev
• b0b0f2da - fix: Warning for ignored attribute when using function pointer as unique_ptr deleter

Compare with previous version

enabled an automatic merge when all merge checks for b0b0f2da pass

mentioned in commit 804f702d

merged