Remove expendable data during compaction creation

Summary: This differential removes olm tables data and metadata table data during main compaction creation.

Test Plan:
Repeat final testing plan for main compaction project: https://linear.app/comm/issue/ENG-6146/final-testing-task. Inspect compaction content in tables
plus to ensure that those tables are empty.

Reviewers: kamil, michal

Reviewed By: kamil

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D11009