Add node_id_to_stake() to count total stake for each node pubkey. #8459

Job	Run time
check	2m 14s
cargo-test-sbf (token/program)	10m 27s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	18m 38s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	14m 2s
test (single-pool/cli, single-pool/program)	19m 41s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	9m 33s
test (token-upgrade/cli, token-upgrade/program)	14m 19s
cargo-test-sbf (token-upgrade/program)	10m 31s
cargo-test-sbf (feature-proposal/program)	9m 58s
cargo-test-sbf (governance/addin-mock/program, governance/program)	11m 9s
cargo-test-sbf (memo/program)	8m 38s
cargo-test-sbf (name-service/program)	7m 47s
cargo-test-sbf (stake-pool/program)	13m 51s
cargo-test-sbf (single-pool/program)	8m 59s
	2h 39m 47s

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