Release 6.5.3

gradle.properties

@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 springBootVersion=3.3.3
-version=6.5.3-SNAPSHOT
+version=6.5.3
 samplesBranch=6.5.x
 org.gradle.jvmargs=-Xmx3g -XX:+HeapDumpOnOutOfMemoryError
 org.gradle.parallel=true