Bump Azure.Storage.Blobs from 12.17.0 to 12.19.1

Bumps [Azure.Storage.Blobs](https://github.com/Azure/azure-sdk-for-net) from 12.17.0 to 12.19.1.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Storage.Blobs_12.17.0...Azure.Storage.Blobs_12.19.1)

---
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>

Functions/HaveIBeenPwned.PwnedPasswords.csproj

@@ -30,7 +30,7 @@
     <Using Include="HaveIBeenPwned.PwnedPasswords.Models" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Azure.Storage.Blobs" Version="12.17.0" />
+    <PackageReference Include="Azure.Storage.Blobs" Version="12.19.1" />
     <PackageReference Include="Azure.Storage.Queues" Version="12.15.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Extensions" Version="1.1.0" />
     <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.ApplicationInsights" Version="1.0.0-preview4" />