[FLINK-15554][azure] Bump jetty-util to 3.1.2

flink-filesystems/flink-azure-fs-hadoop/pom.xml

@@ -36,6 +36,7 @@ under the License.
 	<properties>
 		<fs.azure.sdk.version>1.16.0</fs.azure.sdk.version>
 		<fs.jackson.core.version>2.9.4</fs.jackson.core.version>
+		<jetty.version>9.3.24.v20180605</jetty.version>
 	</properties>
 
 	<dependencies>
@@ -90,6 +91,17 @@ under the License.
 
 	</dependencies>
 
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<!-- Pulled in by hadoop-azure; bumps it to the version used by 3.1.2+ for security purposes -->
+				<groupId>org.eclipse.jetty</groupId>
+				<artifactId>jetty-util-ajax</artifactId>
+				<version>${jetty.version}</version>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
 	<build>
 		<plugins>
 			<!-- Relocate all Azure related classes -->

flink-filesystems/flink-azure-fs-hadoop/src/main/resources/META-INF/NOTICE

@@ -17,5 +17,5 @@ This project bundles the following dependencies under the Apache Software Licens
 - org.apache.hadoop:hadoop-azure:3.1.0
 - org.apache.httpcomponents:httpclient:4.5.3
 - org.apache.httpcomponents:httpcore:4.4.6
-- org.eclipse.jetty:jetty-util:9.3.19.v20170502
-- org.eclipse.jetty:jetty-util-ajax:9.3.19.v20170502
+- org.eclipse.jetty:jetty-util:9.3.24.v20180605
+- org.eclipse.jetty:jetty-util-ajax:9.3.24.v20180605