[FLINK-7950][build] add flink-queryable-state-runtime as a dependency to flink-dist

Since FLINK-7824, flink-queryable-state-runtime's jar file was put into the opt/
folder of flink-dist and is thus required to build as well.

This closes #4925.

flink-dist/pom.xml

@@ -319,6 +319,12 @@ under the License.
 			<scope>provided</scope>
 		</dependency>
 
+		<dependency>
+			<groupId>org.apache.flink</groupId>
+			<artifactId>flink-queryable-state-runtime_${scala.binary.version}</artifactId>
+			<version>${project.version}</version>
+			<scope>provided</scope>
+		</dependency>
 		<!-- end optional Flink libraries -->
 
 		<!-- test dependencies -->