Diagnostics: Fixes bug where some overloaded substatus codes are displayed incorrectly in diagnostics.#5106

kirankumarkolli merged 5 commits intomasterAzure/azure-cosmos-dotnet-v3:masterfrom

users/nalutripician/ReadSessionNotAvailableDiagnosticsDisplayFixAzure/azure-cosmos-dotnet-v3:users/nalutripician/ReadSessionNotAvailableDiagnosticsDisplayFixCopy head branch name to clipboard