ENH: replace boost::shared_ptr with std::shared_ptr
Extracted from !786 since CI is too finicky and it's easier to get smaller changes merged.
shared_ptr is already available in the C++ standard, there's no much point in using the version from Boost.
The copyright owner is Laurențiu Nicola (CS ROMANIA) and has signed the ORFEO ToolBox Contributor License Agreement.
Check before merging:
- All discussions are resolved
- At least 2
👍votes from core developers, no 👎vote.
- The feature branch is (reasonably) up-to-date with the base branch
- Dashboard is green
- Copyright owner has signed the ORFEO ToolBox Contributor License Agreement
- Optionally, run
git diff develop... -U0 --no-color | clang-format-diff.py -p1 -ion latest changes and commit