deps(nuget): Bump Microsoft.Azure.Cosmos from 3.58.0 to 3.59.0

---
updated-dependencies:
- dependency-name: Microsoft.Azure.Cosmos
  dependency-version: 3.59.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

prompt-babbler-service/Directory.Packages.props

@@ -20,7 +20,7 @@
     <PackageVersion Include="Aspire.Hosting.Azure.CosmosDB" Version="13.2.4" />
     <PackageVersion Include="Azure.AI.OpenAI" Version="2.1.0" />
     <PackageVersion Include="Azure.Identity" Version="1.21.0" />
-    <PackageVersion Include="Microsoft.Azure.Cosmos" Version="3.58.0" />
+    <PackageVersion Include="Microsoft.Azure.Cosmos" Version="3.59.0" />
     <PackageVersion Include="Microsoft.CognitiveServices.Speech" Version="1.49.1" />
     <PackageVersion Include="Microsoft.Extensions.AI.OpenAI" Version="10.5.0" />
     <PackageVersion Include="Microsoft.Identity.Web" Version="4.8.0" />