Add PPC_IGNORE_TEST_TIME_LIMIT environment variable to disable test time limits

[aobolensk]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 2 lines in your changes missing coverage. Please review.

Project coverage is 95.78%. Comparing base (6501214) to head (0acc94c).
Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
modules/core/task/src/task.cpp	33.33%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #429      +/-   ##
==========================================
- Coverage   96.52%   95.78%   -0.74%     
==========================================
  Files          16       16              
  Lines         259      261       +2     
  Branches       85       87       +2     
==========================================
  Hits          250      250              
- Misses          3        4       +1     
- Partials        6        7       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.