Update versions and switch to java 21

gradle/libs.versions.toml

@@ -1,13 +1,13 @@
 [versions]
-apache-beam = "2.51.0"
-apache-kafka = "3.3.2"
+apache-beam = "2.52.0"
+apache-kafka = "3.6.1"
 h2-database = "2.2.224"
 hamcrest = "2.2"
-jackson = "2.15.3"
-java = "17"
-junit-jupiter = "5.10.0"
-postgresql-driver = "42.6.0"
-spring-kafka-test = "3.0.12"
+jackson = "2.16.0"
+java = "21"
+junit-jupiter = "5.10.1"
+postgresql-driver = "42.7.1"
+spring-kafka-test = "3.1.0"
 
 [libraries]
 beam-core = { module = "org.apache.beam:beam-sdks-java-core", version.ref = "apache-beam" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME