Update Python SDK Version to 1.15.1b2

[gavin-aguiar]

Python SDK Version 1.15.1b2

[codecov]

Codecov Report

Merging #1293 (0e73fab) into dev (0d9b9b2) will decrease coverage by 53.04%.
Report is 1 commits behind head on dev.
The diff coverage is n/a.

❗ Current head 0e73fab differs from pull request most recent head 4f1213c. Consider uploading reports for the commit 4f1213c to get more accurate results

@@             Coverage Diff             @@
##              dev    #1293       +/-   ##
===========================================
- Coverage   85.35%   32.31%   -53.04%     
===========================================
  Files          34       34               
  Lines        1925     1925               
  Branches      366      281       -85     
===========================================
- Hits         1643      622     -1021     
- Misses        219     1302     +1083     
+ Partials       63        1       -62     

Flag	Coverage Δ
unittests	32.31% <ø> (-52.99%)	⬇️

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see 23 files with indirect coverage changes