Fix TPU Spawn gather

[kaushikb11]

What does this PR do?

Fixes #6895

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[codecov]

Codecov Report

Merging #6896 (57dc10e) into master (e35192d) will decrease coverage by 5%.
The diff coverage is 33%.

@@           Coverage Diff           @@
##           master   #6896    +/-   ##
=======================================
- Coverage      91%     87%    -5%     
=======================================
  Files         194     194            
  Lines       12350   12477   +127     
=======================================
- Hits        11300   10807   -493     
- Misses       1050    1670   +620