Release 2.1.500-preview-009335.

Merge pull request dotnet#10027 from mmitche/bump-commit-count

Bump commit count for 2.1.4xx

2.1.402 dependencies.

Tag for v2.1.402

Merge pull request dotnet#9927 from livarcocc/fix_external_sources

Fixing the external restore sources file.

Installer metadata in ARP uses HTTP URLs

Merge pull request dotnet#9780 from livarcocc/merge_release_401_into_400

Merge release/2.1.401 into release/2.1.400

Merge pull request dotnet#9766 from peterhuene/fix-default-proj-guid

Fix dotnet sln add for multitargeted C# and VB projects.

Release 2.1.302.

Release 2.1.202.