Address sporadic unit tests failures on build agents

Couchbase.UnitTests.Core.ClusterContextTests.Couchbase.UnitTests.Core.ClusterContextTests.When_Tracing_Enabled_Custom_To_CustomTraceListener

Error Message
System.InvalidOperationException : Collection was modified; enumeration operation may not execute.
Stacktrace
at System.Collections.Generic.HashSet`1.Enumerator.MoveNext()
at System.Linq.Enumerable.WhereEnumerableIterator`1.ToArray()
at System.Linq.Enumerable.ToArray[TSource](IEnumerable`1 source)
at Couchbase.UnitTests.Core.ClusterContextTests.When_Tracing_Enabled_Custom_To_CustomTraceListener() in /home/couchbase/jenkins/workspace/dotnet/sdk/couchbase-net-client-scripted-build-pipeline/couchbase-net-client/tests/Couchbase.UnitTests/Core/ClusterContextTests.cs:line 153

Couchbase.UnitTests.Core.Retry.RetryOrchestratorTests.Couchbase.UnitTests.Core.Retry.RetryOrchestratorTests.Test_Query(file: "4070.json", httpStatusCode: BadRequest, errorType: typeof(Couchbase.Core.Exceptions.UnambiguousTimeoutException), readOnly: True, canRetry: True, enableEnhancedPreparedStatements: False)

Failing for the past 1 build (Since #5352 )
Took 0.13 sec.
Error Message
Attempts: 0
Expected: True
Actual: False
Stacktrace
at Couchbase.UnitTests.Core.Retry.RetryOrchestratorTests.Test_Query(String file, HttpStatusCode httpStatusCode, Type errorType, Boolean readOnly, Boolean canRetry, Boolean enableEnhancedPreparedStatements) in /home/couchbase/jenkins/workspace/dotnet/sdk/couchbase-net-client-scripted-build-pipeline/couchbase-net-client/tests/Couchbase.UnitTests/Core/Retry/RetryOrchestratorTests.cs:line 517
— End of stack trace from previous location where exception was thrown —