[HUDI-1495] Upgrade Flink version to 1.12.0 (#2384)

packaging/hudi-flink-bundle/pom.xml

@@ -105,7 +105,6 @@
                   <include>io.prometheus:simpleclient_common</include>
                   <include>com.yammer.metrics:metrics-core</include>
                   <include>org.apache.flink:flink-connector-kafka_${scala.binary.version}</include>
-                  <include>org.apache.flink:flink-connector-kafka-base_${scala.binary.version}</include>
                   <include>org.apache.kafka:kafka_${scala.binary.version}</include>
                   <include>com.101tec:zkclient</include>
                   <include>org.apache.kafka:kafka-clients</include>
@@ -191,12 +190,6 @@
       <artifactId>flink-connector-kafka_${scala.binary.version}</artifactId>
       <scope>compile</scope>
     </dependency>
-    <dependency>
-      <groupId>org.apache.flink</groupId>
-      <artifactId>flink-connector-kafka-base_${scala.binary.version}</artifactId>
-      <version>${flink.version}</version>
-      <scope>compile</scope>
-    </dependency>
 
     <!-- Parquet -->
     <dependency>

pom.xml

@@ -106,7 +106,7 @@
     <prometheus.version>0.8.0</prometheus.version>
     <http.version>4.4.1</http.version>
     <spark.version>2.4.4</spark.version>
-    <flink.version>1.11.2</flink.version>
+    <flink.version>1.12.0</flink.version>
     <spark2.version>2.4.4</spark2.version>
     <spark3.version>3.0.0</spark3.version>
     <avro.version>1.8.2</avro.version>