Fix optprof runs

Set version to '17.1'

Merge pull request microsoft#924 from AArnott/fix906

Avoid internal exception on timeout of AsyncSemaphore request that races with disposal

Add v17.* branches to CI and daily insertions

Fix OptProf insertions

Merge pull request microsoft#869 from bluetarpmedia/Fix456

VSTHRD010 now recognizes when struct members require the main thread

Merge pull request microsoft#864 from bluetarpmedia/Fix515

Fix for microsoft#515

Merge pull request microsoft#855 from AArnott/stopPartialNgen

Turn off partial ngen for Dev17

Merge branch 'v16.10'

Update insertion branch