Bump dotnet/sdk from cab0284 to b38da19 in /.github/docker#1585

pkwarren merged 1 commit intomainbufbuild/plugins:mainfrom

dependabot/docker/dot-github/docker/dotnet/sdk-b38da19bufbuild/plugins:dependabot/docker/dot-github/docker/dotnet/sdk-b38da19Copy head branch name to clipboard