feat: add SUC for talos and k3s and move schematics to cluster.nodes.talos

Signed-off-by: Devin Buhl <devin@buhl.casa>

.github/tests/config-talos.yaml

@@ -18,6 +18,17 @@ cluster:
         address: 10.10.10.101
         controller: false
         talos_disk_device: fake
+    talos:
+      schematics:
+        enabled: true
+        id: df491c50a5acc05b977ef00c32050e1ceb0df746e40b33c643ac8a9bfb7c7263
+        customization:
+          extraKernelArgs:
+            - net.ifnames=0
+          systemExtensions:
+            officialExtensions:
+              - siderolabs/intel-ucode
+              - siderolabs/i915-ucode
   pod_network: 10.69.0.0/16
   service_network: 10.96.0.0/16
   endpoint_vip: 10.10.10.254