Added conan profile cleanup.

[rrmanukyan]

High Level Overview of Change

Added build environment cleanup

Context of Change

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactor (non-breaking change that only restructures code)
• Performance (increase or change in throughput and/or latency)
• Tests (you added tests for code that already exists, or your new feature included in this PR)
• Documentation update
• Chore (no impact to binary, e.g. .gitignore, formatting, dropping support for older tooling)
• Release

API Impact

• Public API: New feature (new methods and/or new fields)
• Public API: Breaking change (in general, breaking changes should only impact the next api_version)
• libxrpl change (any change that may affect libxrpl or dependents of libxrpl)
• Peer protocol change (must be backward compatible or bump the peer protocol version)

[legleux]

This would fix the repetition of the "-DBOOST_ASIO_DISABLE_CONCEPTS" over and over again but what needs to be done is the ${{ github.workspace }} needs to be cleaned up.

The runner needs to be more ephemeral. The profile collecting that define repeatedly is evidence of that.

I can be more explicit in a few hours.

[rrmanukyan]

The changes were added to the target branch