Bump KafkaFlow.SchemaRegistry and KafkaFlow

Bumps [KafkaFlow.SchemaRegistry](https://github.com/Farfetch/kafkaflow) and [KafkaFlow](https://github.com/Farfetch/kafkaflow). These dependencies needed to be updated together.

Updates `KafkaFlow.SchemaRegistry` from 2.5.0 to 3.0.3
- [Release notes](https://github.com/Farfetch/kafkaflow/releases)
- [Commits](Farfetch/kafkaflow@2.5.0...3.0.3)

Updates `KafkaFlow` from 2.5.0 to 3.0.3
- [Release notes](https://github.com/Farfetch/kafkaflow/releases)
- [Commits](Farfetch/kafkaflow@2.5.0...3.0.3)

---
updated-dependencies:
- dependency-name: KafkaFlow.SchemaRegistry
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: KafkaFlow
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Directory.Packages.props

@@ -26,11 +26,11 @@
     <PackageVersion Version="1.8.9" Include="HangFire" />
     <PackageVersion Version="1.8.0" Include="Hangfire.MemoryStorage" />
     <PackageVersion Version="1.20.5" Include="Hangfire.PostgreSql" />
-    <PackageVersion Version="2.5.0" Include="KafkaFlow" />
+    <PackageVersion Version="3.0.3" Include="KafkaFlow" />
     <PackageVersion Version="2.5.0" Include="KafkaFlow.Extensions.Hosting" />
     <PackageVersion Version="2.5.0" Include="KafkaFlow.LogHandler.Microsoft" />
     <PackageVersion Version="2.5.0" Include="KafkaFlow.Microsoft.DependencyInjection" />
-    <PackageVersion Version="2.5.0" Include="KafkaFlow.SchemaRegistry" />
+    <PackageVersion Version="3.0.3" Include="KafkaFlow.SchemaRegistry" />
     <PackageVersion Version="2.5.0" Include="KafkaFlow.Serializer" />
     <PackageVersion Version="2.5.0" Include="KafkaFlow.Serializer.ProtobufNet" />
     <PackageVersion Version="2.5.0" Include="KafkaFlow.Serializer.SchemaRegistry.ConfluentProtobuf" />