Unable to get latest workflow definition when a definition have multiple versions

[JBBianchi]

What happened:
When trying to get the latest version of a workflow definition (Synapse.WorkflowDefinitionEnumerableExtensions.GetLatest), an error occurs.

What you expected to happen:
The latest version to be retrieved.

How to reproduce it:

• Create a workflow definition
• Create another version of the same definition
• Try to list the workflow definitions from the UI

Anything else we need to know?:
Stack trace:

crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100]
      Unhandled exception rendering component: Failed to compare two elements in the array.
System.InvalidOperationException: Failed to compare two elements in the array.
 ---> System.ArgumentException: At least one object must implement IComparable.
   at System.Collections.Comparer.Compare(Object a, Object b)
   at System.Collections.Generic.ObjectComparer`1[[Semver.SemVersion, Semver, Version=3.0.0.0, Culture=neutral, PublicKeyToken=ceed5a2e2c4df84d]].Compare(SemVersion x, SemVersion y)
   at System.Linq.Enumerable.EnumerableSorter`2[[ServerlessWorkflow.Sdk.Models.WorkflowDefinition, ServerlessWorkflow.Sdk, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null],[Semver.SemVersion, Semver, Version=3.0.0.0, Culture=neutral, PublicKeyToken=ceed5a2e2c4df84d]].CompareAnyKeys(Int32 index1, Int32 index2)
   at System.Collections.Generic.ArraySortHelper`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].SwapIfGreater(Span`1 keys, Comparison`1 comparer, Int32 i, Int32 j)
   at System.Collections.Generic.ArraySortHelper`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].IntroSort(Span`1 keys, Int32 depthLimit, Comparison`1 comparer)
   at System.Collections.Generic.ArraySortHelper`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].IntrospectiveSort(Span`1 keys, Comparison`1 comparer)
   at System.Collections.Generic.ArraySortHelper`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].Sort(Span`1 keys, Comparison`1 comparer)
   --- End of inner exception stack trace ---
   at System.Collections.Generic.ArraySortHelper`1[[System.Int32, System.Private.CoreLib, Version=9.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].Sort(Span`1 keys, Comparison`1 comparer)
   at System.MemoryExtensions.Sort[Int32](Span`1 span, Comparison`1 comparison)
   at System.Linq.Enumerable.EnumerableSorter`2[[ServerlessWorkflow.Sdk.Models.WorkflowDefinition, ServerlessWorkflow.Sdk, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null],[Semver.SemVersion, Semver, Version=3.0.0.0, Culture=neutral, PublicKeyToken=ceed5a2e2c4df84d]].QuickSort(Int32[] keys, Int32 lo, Int32 hi)
   at System.Linq.Enumerable.EnumerableSorter`1[[ServerlessWorkflow.Sdk.Models.WorkflowDefinition, ServerlessWorkflow.Sdk, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].Sort(WorkflowDefinition[] elements, Int32 count)
   at System.Linq.Enumerable.OrderedIterator`1[[ServerlessWorkflow.Sdk.Models.WorkflowDefinition, ServerlessWorkflow.Sdk, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].SortedMap(WorkflowDefinition[] buffer)
   at System.Linq.Enumerable.OrderedIterator`2[[ServerlessWorkflow.Sdk.Models.WorkflowDefinition, ServerlessWorkflow.Sdk, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null],[Semver.SemVersion, Semver, Version=3.0.0.0, Culture=neutral, PublicKeyToken=ceed5a2e2c4df84d]].MoveNext()
   at System.Linq.Enumerable.TryGetFirstNonIterator[WorkflowDefinition](IEnumerable`1 source, Boolean& found)
   at System.Linq.Enumerable.TryGetFirst[WorkflowDefinition](IEnumerable`1 source, Boolean& found)
   at System.Linq.Enumerable.First[WorkflowDefinition](IEnumerable`1 source)
   at Synapse.WorkflowDefinitionEnumerableExtensions.GetLatest(IEnumerable`1 definitions) in C:\Dev\Neuroglia\Github\synapse\src\core\Synapse.Core\Extensions\WorkflowDefinitionEnumerableExtensions.cs:line 29
   at Synapse.Dashboard.Pages.Workflows.List.View.<>c__DisplayClass0_0.<BuildRenderTree>b__9(RenderTreeBuilder __builder2) in C:\Dev\Neuroglia\Github\synapse\src\dashboard\Synapse.Dashboard\Pages\Workflows\List\View.razor:line 0
   at Microsoft.AspNetCore.Components.Web.Virtualization.Virtualize`1[[Synapse.Resources.Workflow, Synapse.Core, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].BuildRenderTree(RenderTreeBuilder builder)
   at Microsoft.AspNetCore.Components.ComponentBase.<.ctor>b__7_0(RenderTreeBuilder builder)
   at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException)