[ahmedabu98]

Make IcebergIO compliant with Iceberg v3 table encryption.

Fixes the Parquet encryption layout, decrypt on the CDC read path, and encrypt manifests.

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[ahmedabu98]

R: @chamikaramj

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 58.74%. Comparing base (0572575) to head (db97ca0).
⚠️ Report is 322 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #39808      +/-   ##
============================================
+ Coverage     56.20%   58.74%   +2.53%     
- Complexity     2288    13901   +11613     
============================================
  Files          1123     2583    +1460     
  Lines        178213   271418   +93205     
  Branches       1489    11228    +9739     
============================================
+ Hits         100169   159444   +59275     
- Misses        75523   105983   +30460     
- Partials       2521     5991    +3470     

Flag	Coverage Δ
java	65.24% <ø> (-10.54%)	⬇️

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