ubuntu: update model to latest stable model

Signed-off-by: Olivier Gayot <olivier.gayot@canonical.com>

debian/changelog

@@ -2,6 +2,10 @@ livecd-rootfs (26.04.17) UNRELEASED; urgency=medium
 
   * desktop: build the stable ISO using the stable model - essentially
     reverting all the hacks.
+  * desktop: update the stable model to the latest. It has:
+    - components defined for the 6.19 kernel (nvidia 580 series)
+    - no core26: for TPM/FDE recovery testing, please install the core26 snap
+      from edge.
 
  -- Olivier Gayot <olivier.gayot@canonical.com>  Thu, 12 Feb 2026 10:20:52 +0100
 

live-build/ubuntu/ubuntu-classic-amd64.model

@@ -16,13 +16,9 @@ snaps:
     type: gadget
   -
     components:
-      nvidia-550-erd-ko:
+      nvidia-580-uda-ko:
         presence: optional
-      nvidia-550-erd-user:
-        presence: optional
-      nvidia-570-erd-ko:
-        presence: optional
-      nvidia-570-erd-user:
+      nvidia-580-uda-user:
         presence: optional
     default-channel: 26.04/stable
     id: pYVQrBcKmBa0mZ4CCN7ExT6jH8rY1hza
@@ -93,16 +89,16 @@ snaps:
     id: IrwRHakqtzhFRHJOOPxKVPU0Kk7Erhcu
     name: snapd-desktop-integration
     type: app
-timestamp: 2025-11-06T12:00:00.0Z
+timestamp: 2025-12-09T12:00:00.0Z
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