refactor: Snapshots for some random manager tests (#12560)

lib/manager/npm/extract/__snapshots__/pnpm.spec.ts.snap

lib/manager/npm/extract/pnpm.spec.ts

lib/manager/nuget/__fixtures__/dotnet-tools.json

lib/manager/nuget/__snapshots__/artifacts.spec.ts.snap

lib/manager/nuget/__snapshots__/extract.spec.ts.snap

lib/manager/nuget/artifacts.spec.ts

lib/manager/nuget/extract.spec.ts

lib/manager/pip-compile/__snapshots__/artifacts.spec.ts.snap

lib/manager/pip-compile/artifacts.spec.ts

lib/manager/pip_setup/__snapshots__/extract.spec.ts.snap

lib/manager/pip_setup/extract.spec.ts

lib/manager/pip_setup/index.spec.ts

lib/manager/pipenv/__snapshots__/artifacts.spec.ts.snap

lib/manager/pipenv/artifacts.spec.ts

lib/manager/poetry/__snapshots__/extract.spec.ts.snap

lib/manager/poetry/artifacts.spec.ts

lib/manager/poetry/extract.spec.ts

lib/manager/swift/index.spec.ts