Bumped Spring version to 6.1.20 due to CVE-2024-38820.

Change-Id: I3b8cf9af5f48940cccfce2bb0155e0333f54ca39
diff --git a/Changes b/Changes
index 35f4b8f..7cc7c1f 100644
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-# version 0.78
+# version 0.78-SNAPSHOT
 
 - Renamed free resource to resource.
 - Add required access to resources.