Bump Microsoft.CSharp from 4.3.0 to 4.7.0 in /nuget/helpers/lib/NuGetUpdater #16181

Job	Run time
approval	9s
push-updater-images (bundler, bundler)	45s
push-updater-images (cargo, cargo)	1m 14s
push-updater-images (composer, composer)	1m 28s
push-updater-images (docker, docker)	40s
push-updater-images (dotnet_sdk, dotnet-sdk)	27s
push-updater-images (elm, elm)	34s
push-updater-images (git_submodules, gitsubmodule)	28s
push-updater-images (github_actions, github-actions)	29s
push-updater-images (go_modules, gomod)	1m 8s
push-updater-images (gradle, gradle)	34s
push-updater-images (hex, mix)	1m 59s
push-updater-images (maven, maven)	30s
push-updater-images (npm_and_yarn, npm)	1m 17s
push-updater-images (nuget, nuget)	4m 13s
push-updater-images (pub, pub)	1m 24s
push-updater-images (python, pip)	1m 45s
push-updater-images (swift, swift)	3m 22s
push-updater-images (devcontainers, devcontainers)	59s
push-updater-images (terraform, terraform)	35s
	24m 0s

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