Upgrade boost

Summary

This MR is upgrading boost in superbuild from 1.60 to 1.69.

Rationale

See #1913 (closed)

Implementation Details

A new patch is added for clang issue, and an old one is removed.
The way we were configuring boost has changed: bootstrap with as much option as possible then minimal build command.

Copyright

The copyright owner is CNES and has signed the ORFEO ToolBox Contributor License Agreement.

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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 -i on latest changes and commit