Add note upgrade 2.0.50.

[terabytesoftw]

Q	A
Is bugfix?	✔️
New feature?	❌
Breaks BC?	❌

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.98%. Comparing base (ec46ede) to head (9799212).
Report is 5 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #20200      +/-   ##
============================================
- Coverage     64.99%   64.98%   -0.01%     
+ Complexity    11391    11390       -1     
============================================
  Files           430      430              
  Lines         36923    36919       -4     
============================================
- Hits          23998    23993       -5     
- Misses        12925    12926       +1     

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[mtangoo]

It is a good one. Just curious if the docs are also this much detailed in column data types.
I will check, but if not we need to add these details into API docs too

[samdark]

👍