Change version to 1.77.0-dev

[Pranjali-2501]

RELEASE NOTES: N/A

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.15%. Comparing base (8420f3f) to head (c87d032).
⚠️ Report is 6 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8586      +/-   ##
==========================================
+ Coverage   80.91%   82.15%   +1.24%     
==========================================
  Files         413      415       +2     
  Lines       40751    40686      -65     
==========================================
+ Hits        32972    33427     +455     
+ Misses       6155     5886     -269     
+ Partials     1624     1373     -251     

see 37 files with indirect coverage changes

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