Investigate inconsistencies in editor diagnostic reporting

[DanielRosenwasser]

We have reports of the following diagnostic codes being issued based on microsoft/typescript-go#4710

1038
2304
2307
2322
2356
2552
2695
6133
6385

That means editor scenarios might have flashing diagnostics based on certain request ordering.

• 1038
• 2304
• 2307
• 2322
• 2356
• 2552
• 2695
• 6133
• 6385

[weswigham]

See also the entries in the server logs report: microsoft/typescript-go#4920 (comment) - those are much more immediately actionable and should account for at least some of these.