chore: port P2P mesh topic deflake fix to v4-next#21825

ludamad merged 1 commit intobackport-to-v4-next-stagingAztecProtocol/aztec-packages:backport-to-v4-next-stagingfrom

claudebox/fix-flaky-duplicate-attestation-slashAztecProtocol/aztec-packages:claudebox/fix-flaky-duplicate-attestation-slashCopy head branch name to clipboard