Update Stratum and PFCP agent image to latest as of 2022-02-26

Change-Id: I3a7a92469c09592753459f290e1fa00d62068976
diff --git a/sdfabric/values.yaml b/sdfabric/values.yaml
index 3157413..ddf78dc 100644
--- a/sdfabric/values.yaml
+++ b/sdfabric/values.yaml
@@ -123,7 +123,7 @@
 stratum:
   image:
     repository: stratumproject/stratum-bfrt
-    tag: 22.02.04-9.7.0
+    tag: 22.02.25-9.7.0
     pullPolicy: IfNotPresent
 
   extraParams: