Move to -Svc pool provider (release/7.0)

[MattGal]

{PR title}

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Summary of the changes (Less than 80 chars)

Description

Move to -Svc pool provider

Fixes #{bug number} (in this specific format)

[dougbu]

Merging because single test failure is one of the ones #43423 should address once it's brought forward from release/7.0-rc1. See also #43336 (comment).