Release integrations for 7.66.0-rc.2

[dkirov-dd]

• [Release] Bumped mysql version to 15.2.0
• [Release] Bumped postgres version to 22.11.0
• [Release] Bumped rabbitmq version to 7.2.0
• [Release] Bumped sqlserver version to 22.3.0
• [Release] Update metadata

What does this PR do?

Motivation

Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Add the qa/skip-qa label if the PR doesn't need to be tested during QA.
• If you need to backport this PR to another branch, you can add the backport/<branch-name> label to the PR and it will automatically open a backport PR once this one is merged

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (7.66.x@163b550). Learn more about missing BASE report.

Additional details and impacted files

Flag	Coverage Δ
mysql	89.55% <100.00%> (?)
postgres	93.29% <100.00%> (?)
rabbitmq	95.67% <100.00%> (?)
sqlserver	91.47% <100.00%> (?)

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