Add CI to test ABI Compliance

[azkrishpy]

Issue #, if available:

Description of changes:
Adds a check-abi GitHub Actions workflow that runs on every PR to detect binary-incompatible changes to the library's public ABI

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.00%. Comparing base (e8bf59a) to head (c5b10c6).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #642      +/-   ##
==========================================
- Coverage   89.01%   89.00%   -0.02%     
==========================================
  Files          23       23              
  Lines        7783     7783              
==========================================
- Hits         6928     6927       -1     
- Misses        855      856       +1     

see 1 file with indirect coverage changes

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