fix intermittent test failure due time mismatch

[ITProKyle]

Why This Is Needed

resolves #1301

What Changed

Changed

• changed test to only check for truthy value, not exact time of file creation

Fixed

• fixed issue described in [TODO] fix time mismatch causing transient unit test failures #1301 which was most recently encountered when working on resolve pydantic error in test_awslambda #2460

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.13%. Comparing base (0c9a6b2) to head (8f519b1).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2461   +/-   ##
=======================================
  Coverage   90.12%   90.13%           
=======================================
  Files         247      247           
  Lines       15610    15610           
=======================================
+ Hits        14069    14070    +1     
+ Misses       1541     1540    -1     

see 1 file with indirect coverage changes

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