[Pools] New runtime api that returns the pot accounts associated with the pool #13075

Job	Run time
check-dependency-rules	9s
check-fail-ci	12s
check-markdown	17s
check-workspace	20s
preflight / preflight	44s
preflight / ci-versions	1m 3s
check-rust-feature-propagation	2m 19s
fmt	1m 25s
check-toml-format	1m 1s
test-rust-features	2m 10s
check-umbrella	2m 30s
All quick checks passed	1s
	12m 11s

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