CNDB-18356: include CAS latency metrics in allRequests metrics

[driftx]

What is the issue

allRequest metrics are missing CAS latencies

What does this PR fix and why was it fixed

includes CAS latency metrics in allRequests metrics

[github-actions]

Checklist before you submit for review

• This PR adheres to the Definition of Done
• Make sure there is a PR and ticket in the CNDB project updating the Converged Cassandra version
• Use NoSpamLogger for log lines that may appear frequently in the logs
• Verify test results on Butler
• Test coverage for new/modified code is > 80%
• Proper code formatting
• Proper title for each commit staring with the project-issue number, like CNDB-1234
• Each commit has a meaningful description
• Each commit is not very long and contains related changes
• Renames, moves and reformatting are in distinct commits
• All new files should contain the IBM copyright header instead of the Apache License one (no DataStax copyright any longer)

[plpesvc-ds]

❌ Build ds-cassandra-pr-gate/PR-2497 rejected by Butler

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2 regressions found
See build details here

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Found 2 new test failures

Test	Explanation	Runs	Upstream
o.a.c.index.sai.cql.VectorCompaction100dTest.testOneToOneCompaction[version=ec enableNVQ=false] ()	NEW	🔴	0 / 30
o.a.c.index.sai.cql.VectorSiftSmallTest.testSiftSmall[ed false] ()	NEW	🔴	0 / 30

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Found 2 known test failures