Add rollback http API for replace_member

[yuwmao]

Rely on eBay/HomeStore#788

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

❌ Patch coverage is 27.40214% with 204 lines in your changes missing coverage. Please review.
✅ Project coverage is 56.81%. Comparing base (1746bcc) to head (e91261d).
⚠️ Report is 144 commits behind head on main.

Files with missing lines	Patch %	Lines
src/lib/homestore_backend/hs_http_manager.cpp	0.00%	118 Missing ⚠️
src/lib/homestore_backend/hs_pg_manager.cpp	50.39%	53 Missing and 10 partials ⚠️
src/lib/memory_backend/mem_pg_manager.cpp	0.00%	15 Missing ⚠️
src/include/homeobject/pg_manager.hpp	36.36%	6 Missing and 1 partial ⚠️
src/lib/pg_manager.cpp	88.88%	1 Missing ⚠️
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #334      +/-   ##
==========================================
- Coverage   63.15%   56.81%   -6.35%     
==========================================
  Files          32       35       +3     
  Lines        1900     4856    +2956     
  Branches      204      605     +401     
==========================================
+ Hits         1200     2759    +1559     
- Misses        600     1804    +1204     
- Partials      100      293     +193     

☔ 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.