Add @imatiach-msft as code owner to all repository paths

[Copilot]

Ensures @imatiach-msft is assigned as a code owner for all 13 paths in the CODEOWNERS file.

Changes

Added @imatiach-msft to 7 paths that were missing the assignment:

• /apps
• /libs/causality
• /libs/counterfactuals
• /libs/dataset-explorer
• /libs/fairness
• /libs/interpret
• /libs/model-assessment

All path locations now consistently include @imatiach-msft in the reviewer list.

Original prompt

have copilot add @imatiach-msft to every line or path location in the CODEOWNERS file and send a PR for this change

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.18%. Comparing base (193644c) to head (41107bf).

❗ There is a different number of reports uploaded between BASE (193644c) and HEAD (41107bf). Click for more details.

HEAD has 4 uploads less than BASE

Flag	BASE (193644c)	HEAD (41107bf)
unittests	5	1

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #2611       +/-   ##
===========================================
- Coverage   87.84%   70.18%   -17.66%     
===========================================
  Files         113       18       -95     
  Lines        6657     1278     -5379     
===========================================
- Hits         5848      897     -4951     
+ Misses        809      381      -428     

Flag	Coverage Δ
unittests	70.18% <ø> (-17.66%)	⬇️

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