Remove dependencies on Boost.StaticAssert

[Lastique]

Boost.StaticAssert has been merged into Boost.Config, so remove the dependency.

[Flamefire]

Depends on:

• Remove dependencies on Boost.StaticAssert type_traits#203

[Lastique]

TypeTraits PR has been merged, I've triggered CI again.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (734bc42) to head (9f2dc3f).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##            master      #313   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines           23        21    -2     
  Branches        10        10           
=========================================
- Hits            23        21    -2     

see 2 files with indirect coverage changes

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[Flamefire]

This PR is against master (no develop here) so the changes to the other libs need to merged to master first and the super project catch that too