Add MsalRemainingTokenLifetime histogram for token expiry #5920

neha-bhargava wants to merge 3 commits intomainAzureAD/microsoft-authentication-library-for-dotnet:mainfrom

nebharg/otelRemainingTokenLifeAzureAD/microsoft-authentication-library-for-dotnet:nebharg/otelRemainingTokenLifeCopy head branch name to clipboard