Remove Beam SQL Data Catalog provider

[aIbrahiim]

GCP Data Catalog is gone, so the Beam SQL datacatalog module no longer works and was failing PostCommit SQL. This removes that module (and its Pre/PostCommit wiring)

Fixes: #35514

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 65.25%. Comparing base (76f6e6d) to head (4829ac5).
⚠️ Report is 239 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #40663      +/-   ##
============================================
+ Coverage     56.16%   65.25%   +9.08%     
- Complexity     2288    15804   +13516     
============================================
  Files          1124     1954     +830     
  Lines        178336   118225   -60111     
  Branches       1489    12632   +11143     
============================================
- Hits         100170    77148   -23022     
+ Misses        75645    36383   -39262     
- Partials       2521     4694    +2173     

Flag	Coverage Δ
go	?
java	65.25% <ø> (-10.54%)	⬇️
python	?

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[aIbrahiim]

cc @Abacn

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