Bump Microsoft.Extensions.Diagnostics.HealthChecks.ResourceUtilization from 8.7.0 to 8.9.1 in /docs/core/diagnostics/snippets/health-checks in the dotnet group across 1 directory

Bump Microsoft.Extensions.Diagnostics.HealthChecks.ResourceUtilization from 8.7.0 to 8.9.1 in /docs/core/diagnostics/snippets/health-checks in the dotnet group across 1 directory #2889