Pagebench with grpc option. Note that grpc is on port 51050, so requi…

[bizwark]

…res a connstring to be set.

Problem

Summary of changes

[github-actions]

8503 tests run: 7932 passed, 0 failed, 571 skipped (full report)

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Code coverage* (full report)

• functions: 32.3% (9058 of 28043 functions)
• lines: 48.6% (79855 of 164406 lines)

* collected from Rust tests only

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_{The comment gets automatically updated with the latest test results
0444034 at 2025-05-28T22:52:15.627Z :recycle:}