Bump sp-timestamp from locked/polkadot-v0.9.40-2024-08-02 to locked/polkadot-v0.9.40-2024.06.26#1143

Closed

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

+649-409

Commits on Aug 7, 2024