chore: display schema for datasets being compared

[comphead]

Which issue does this PR close?

Followup on #2632

Closes #.

Rationale for this change

Output schemas for datasets that failed the comparison for easier investigation

What changes are included in this PR?

How are these changes tested?

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 59.21%. Comparing base (f09f8af) to head (1661bc5).
⚠️ Report is 647 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2665      +/-   ##
============================================
+ Coverage     56.12%   59.21%   +3.08%     
- Complexity      976     1447     +471     
============================================
  Files           119      147      +28     
  Lines         11743    13756    +2013     
  Branches       2251     2364     +113     
============================================
+ Hits           6591     8145    +1554     
- Misses         4012     4387     +375     
- Partials       1140     1224      +84     

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