IGNITE-14568 Add LICENSE and NOTICE files to the release package of the performance-statistics-ext extension

(cherry picked from commit 44a4a3c0d9c7cdccf3aadb1f8ebf565103f17be6)
diff --git a/modules/performance-statistics-ext/pom.xml b/modules/performance-statistics-ext/pom.xml
index 45f398d..cb17a4e 100644
--- a/modules/performance-statistics-ext/pom.xml
+++ b/modules/performance-statistics-ext/pom.xml
@@ -193,6 +193,7 @@
                                 </copy>
                                 <copy todir="${project.build.directory}/${release.package}">
                                     <fileset file="${basedir}/README.txt"/>
+                                    <filelist dir="${basedir}/../../" files="LICENSE,NOTICE"/>
                                 </copy>
 
                                 <chmod dir="${project.build.directory}/${release.package}"