[main] (deps): Bump src/submodules/MessagePack-CSharp from `ecc4e18` to `9511905`#111

dependabot[bot] wants to merge 1 commit intomaineerhardt/aspnetcore:mainfrom

dependabot/submodules/src/submodules/MessagePack-CSharp-9511905eerhardt/aspnetcore:dependabot/submodules/src/submodules/MessagePack-CSharp-9511905Copy head branch name to clipboard