Bump Azure.Storage.Blobs in /FeatureFlags/FeatureFlags.Service

Bumps [Azure.Storage.Blobs](https://github.com/Azure/azure-sdk-for-net) from 12.9.1 to 12.10.0.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Storage.Blobs_12.9.1...Azure.Storage.Blobs_12.10.0)

---
updated-dependencies:
- dependency-name: Azure.Storage.Blobs
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

FeatureFlags/FeatureFlags.Service/FeatureFlags.Service.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.2.0" />
-    <PackageReference Include="Azure.Storage.Blobs" Version="12.9.1" />
+    <PackageReference Include="Azure.Storage.Blobs" Version="12.10.0" />
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.18.0" />
     <PackageReference Include="Microsoft.Azure.Cosmos.Table" Version="1.0.8" />
     <PackageReference Include="Microsoft.Azure.Services.AppAuthentication" Version="1.6.1" />