Fix TPU cleaning job

[kaushikb11]

What does this PR do?

Fixes #8961

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[codecov]

Codecov Report

Merging #9301 (d62fca7) into master (b91747e) will increase coverage by 0%.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master   #9301   +/-   ##
======================================
  Coverage      92%     92%           
======================================
  Files         178     178           
  Lines       14855   14850    -5     
======================================
- Hits        13704   13701    -3     
+ Misses       1151    1149    -2