Bump kafkaVersion from 3.5.1 to 3.7.0

Bumps `kafkaVersion` from 3.5.1 to 3.7.0.

Updates `org.apache.kafka:kafka-clients` from 3.5.1 to 3.7.0

Updates `org.apache.kafka:connect-api` from 3.5.1 to 3.7.0

---
updated-dependencies:
- dependency-name: org.apache.kafka:kafka-clients
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.kafka:connect-api
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle

@@ -14,7 +14,7 @@ plugins {
 }
 
 ext {
-    kafkaVersion = '3.5.1'
+    kafkaVersion = '3.7.0'
     solaceJavaAPIVersion = '10.22.0'
     isSnapshot = project.version.endsWith('-SNAPSHOT')
 }