chore(deps): update dependency yamldotnet to v17#955

jskeet merged 1 commit intogoogleapis:maingoogleapis/gapic-generator-csharp:mainfrom

renovate-bot:renovate/yamldotnet-17.xrenovate-bot/gapic-generator-csharp:renovate/yamldotnet-17.xCopy head branch name to clipboard