Bump kafka-streams.version from 3.9.0 to 4.0.0 (#9)

Bumps `kafka-streams.version` from 3.9.0 to 4.0.0.

Updates `org.apache.kafka:kafka-streams` from 3.9.0 to 4.0.0

Updates `org.apache.kafka:kafka-streams-test-utils` from 3.9.0 to 4.0.0

---
updated-dependencies:
- dependency-name: org.apache.kafka:kafka-streams
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.apache.kafka:kafka-streams-test-utils
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -9,7 +9,7 @@
     <properties>
         <jib-maven-plugin.version>3.4.4</jib-maven-plugin.version>
         <junit-jupiter.version>5.12.1</junit-jupiter.version>
-        <kafka-streams.version>3.9.0</kafka-streams.version>
+        <kafka-streams.version>4.0.0</kafka-streams.version>
         <logback.version>1.5.17</logback.version>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>