Add more logs to inspect OpenSearch missing updates issue

[neil-xie]

What changed?
Add more logs to inspect OpenSearch missing updates issue

Why?

How did you test it?

Potential risks

Release notes

Documentation Changes

[codecov]

Codecov Report

Attention: Patch coverage is 84.61538% with 2 lines in your changes missing coverage. Please review.

Project coverage is 74.86%. Comparing base (473ccf1) to head (7d10653).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
service/worker/indexer/esProcessor.go	84.61%	1 Missing and 1 partial ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
service/worker/indexer/esProcessor.go	78.29% <84.61%> (+1.27%)	⬆️

... and 8 files with indirect coverage changes

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