Bump Confluent.Kafka from 2.13.2 to 2.14.0 (microcks#77)

---
updated-dependencies:
- dependency-name: Confluent.Kafka
  dependency-version: 2.14.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

Directory.Packages.props

@@ -20,7 +20,7 @@
     <PackageVersion Include="Microcks.Testcontainers" Version="0.3.1" />
 
     <!-- Messaging -->
-    <PackageVersion Include="Confluent.Kafka" Version="2.13.2" />
+    <PackageVersion Include="Confluent.Kafka" Version="2.14.0" />
 
     <!-- Testing Utilities -->
     <PackageVersion Include="Awaitility.NET" Version="1.0.2" />