chore(agw): Remove unused code from pydep

[sebathomas]

Summary

Remove usages of the tarfile module from pydep. This code is not used any more since #2373.

Motivation: Recent reports about security issues, e.g. here.

Test Plan

CI

Additional Information

• This change is backwards-breaking

[github-actions]

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[github-actions]

feg-workflow

    2 files  203 suites   40s ⏱️
374 tests 374 ✔️ 0 💤 0 ❌
388 runs  388 ✔️ 0 💤 0 ❌

Results for commit 6bdc33a.

[github-actions]

dp-workflow

14 tests   14 ✔️  2m 14s ⏱️
  1 suites    0 💤
  1 files      0 ❌

Results for commit 6bdc33a.

[github-actions]

agw-workflow

615 tests   611 ✔️  4m 20s ⏱️
    2 suites      4 💤
    2 files        0 ❌

Results for commit 6bdc33a.