Update serde_yaml requirement from 0.8 to 0.9 in /services/autorust#8

dependabot[bot] wants to merge 1 commit intomainrylev/azure-sdk-for-rust:mainfrom

dependabot/cargo/services/autorust/serde_yaml-0.9rylev/azure-sdk-for-rust:dependabot/cargo/services/autorust/serde_yaml-0.9Copy head branch name to clipboard