Bump bumpalo from 3.9.1 to 3.12.0 in /backend#21

dependabot[bot] wants to merge 1 commit intomainAnnikaCodes/betterpoll:mainfrom

dependabot/cargo/backend/bumpalo-3.12.0AnnikaCodes/betterpoll:dependabot/cargo/backend/bumpalo-3.12.0Copy head branch name to clipboard