Bump sp-staking from locked/polkadot-v0.9.40-2024-08-02 to locked/polkadot-v0.9.40-2024.06.26#1156

Closed

dependabot[bot] wants to merge 2 commits intomasterfrom dependabot/cargo/sp-staking-locked/polkadot-v0.9.40-2024.06.26

+985-457

Commits on Aug 8, 2024