[hotfix] Remove unused test dependencies

Author: AHeise

flink-connector-kafka/pom.xml

@@ -133,32 +133,6 @@ under the License.
             <type>test-jar</type>
         </dependency>
 
-
-        <dependency>
-            <!-- include kafka server for tests  -->
-            <groupId>org.apache.kafka</groupId>
-            <artifactId>kafka_${scala.binary.version}</artifactId>
-            <version>${kafka.version}</version>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.slf4j</groupId>
-                    <artifactId>slf4j-api</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>io.dropwizard.metrics</groupId>
-                    <artifactId>metrics-core</artifactId>
-                </exclusion>
-            </exclusions>
-            <scope>test</scope>
-        </dependency>
-
-		<dependency>
-			<groupId>org.apache.zookeeper</groupId>
-			<artifactId>zookeeper</artifactId>
-			<version>${zookeeper.version}</version>
-			<scope>test</scope>
-		</dependency>
-
         <dependency>
             <groupId>org.testcontainers</groupId>
             <artifactId>kafka</artifactId>

flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/KafkaTestBase.java

@@ -55,11 +55,8 @@
 import java.util.List;
 import java.util.Properties;
 import java.util.Set;
-import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 
-import scala.concurrent.duration.FiniteDuration;
-
 import static org.assertj.core.api.Assertions.fail;
 
 /**
@@ -92,8 +89,6 @@ public abstract class KafkaTestBase extends TestLogger {
 
     public static Properties standardProps;
 
-    public static FiniteDuration timeout = new FiniteDuration(10, TimeUnit.SECONDS);
-
     public static KafkaTestEnvironment kafkaServer;
 
     public static List<KafkaClusterTestEnvMetadata> kafkaClusters = new ArrayList<>();

pom.xml

@@ -52,7 +52,6 @@ under the License.
     <properties>
         <flink.version>1.17.0</flink.version>
         <kafka.version>3.4.0</kafka.version>
-        <zookeeper.version>3.7.2</zookeeper.version>
         <confluent.version>7.4.4</confluent.version>
 
         <jackson-bom.version>2.15.2</jackson-bom.version>
@@ -232,22 +231,6 @@ under the License.
                 <version>${kafka.version}</version>
             </dependency>
 
-            <dependency>
-                <groupId>org.apache.zookeeper</groupId>
-                <artifactId>zookeeper</artifactId>
-                <version>${zookeeper.version}</version>
-                <exclusions>
-                    <exclusion>
-                        <groupId>log4j</groupId>
-                        <artifactId>log4j</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.slf4j</groupId>
-                        <artifactId>slf4j-log4j12</artifactId>
-                    </exclusion>
-                </exclusions>
-            </dependency>
-
             <dependency>
                 <groupId>org.xerial.snappy</groupId>
                 <artifactId>snappy-java</artifactId>