docs: Add OCI registry note

Techassi · Techassi · commit 1467aeed3d1e · 2025-07-18T09:57:50.000+02:00
diff --git a/modules/ROOT/partials/release-notes/release-25.7.adoc b/modules/ROOT/partials/release-notes/release-25.7.adoc
@@ -8,6 +8,11 @@
 Released on YYYY-MM-DD.
 (Optional description / introduction)
 
+[NOTE]
+====
+The SDP 25.7.0 release is the first release which  will **only** be published on `oci.stackable.tech`.
+====
+
 ==== New platform features
 
 ===== General
