Revert "Revert "[pm] remove old stage dirs on low storage""

This reverts commit b45ebca7.

Reason for revert: adding the fix for system to abandon sessions

BUG: 67862680
Test: manual
Change-Id: I2b735e4860dce6eb6d5d8ddc158e8b3165910dc7
Merged-In: I91170ba399b3a596320b3bd9c8188912e5c4f1be