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

Change-Id: I3a7a92469c09592753459f290e1fa00d62068976
diff --git a/VERSION b/VERSION
index 4a4127c..8955a01 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.25
+1.0.26