Support JSON columns for MariaDB 10.4 or higher.

[terabytesoftw]

Q	A
Is bugfix?	✔️
New feature?	❌
Breaks BC?	❌
Fixed issues	#20168

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 19.68%. Comparing base (bd73df5) to head (3f45df6).
Report is 9 commits behind head on master.

❗ Current head 3f45df6 differs from pull request most recent head 8e7faa5

Please upload reports for the commit 8e7faa5 to get more accurate results.

Additional details and impacted files

@@              Coverage Diff              @@
##             master   #20171       +/-   ##
=============================================
- Coverage     60.49%   19.68%   -40.81%     
- Complexity    11383    11386        +3     
=============================================
  Files           430      430               
  Lines         37103    37111        +8     
=============================================
- Hits          22445     7305    -15140     
- Misses        14658    29806    +15148     

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