Update to v29.2 and fixes

[microstudi]

• updates compatibility with latest v0.29.2
• fixes Auto-save surveys return objects when no data is saved #376

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.28%. Comparing base (9da093f) to head (611db2a).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #381   +/-   ##
=======================================
  Coverage   97.27%   97.28%           
=======================================
  Files         145      145           
  Lines        3712     3715    +3     
=======================================
+ Hits         3611     3614    +3     
  Misses        101      101           

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