Update Dockerfile

Author: ftisiot

sql-client/Dockerfile

@@ -31,7 +31,8 @@ RUN mkdir -p /opt/sql-client/lib
 RUN wget -P /opt/sql-client/lib/ https://repo.maven.apache.org/maven2/org/apache/flink/flink-sql-connector-elasticsearch7_2.12/1.13.2/flink-sql-connector-elasticsearch7_2.12-1.13.2.jar \
     wget -P /opt/sql-client/lib/ https://repo.maven.apache.org/maven2/org/apache/flink/flink-sql-connector-kafka_2.11/1.13.2/flink-sql-connector-kafka_2.11-1.13.2.jar; \
     wget -P /opt/sql-client/lib/ https://repo.maven.apache.org/maven2/org/apache/flink/flink-connector-jdbc_2.11/1.13.2/flink-connector-jdbc_2.11-1.13.2.jar; \
-    wget -P /opt/sql-client/lib/ https://jdbc.postgresql.org/download/postgresql-42.2.19.jre6.jar;
+    wget -P /opt/sql-client/lib/ https://jdbc.postgresql.org/download/postgresql-42.2.19.jre6.jar; \
+    wget -P /opt/sql-client/lib/ https://repo.maven.apache.org/maven2/org/apache/flink/flink-sql-avro/1.13.0/flink-sql-avro-1.13.0.jar;
 
 # Copy configuration
 COPY conf/* /opt/flink/conf/