Revert "Release 6.5.0-RC1"

This reverts commit 3dd3c1883aeb4a96c1750e46f07ac524c2264370.

gradle.properties

@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 springBootVersion=3.3.3
-version=6.5.0-RC1
+version=6.5.0-SNAPSHOT
 samplesBranch=main
 org.gradle.jvmargs=-Xmx3g -XX:+HeapDumpOnOutOfMemoryError
 org.gradle.parallel=true