Add amd64/arm64 platforms for Ubuntu 26.04

Author: bschwedler

bakery.yaml

@@ -65,6 +65,9 @@ images:
         stream: daily
         os:
           - name: Ubuntu 26.04
+            platforms:
+              - "linux/amd64"
+              - "linux/arm64"
           - name: Ubuntu 24.04
             primary: true
             platforms:
@@ -235,6 +238,9 @@ images:
             latest: true
       os:
         - name: Ubuntu 26.04
+          platforms:
+            - "linux/amd64"
+            - "linux/arm64"
         - name: Ubuntu 24.04
           primary: true
           platforms:
@@ -251,6 +257,9 @@ images:
         stream: daily
         os:
           - name: Ubuntu 26.04
+            platforms:
+              - "linux/amd64"
+              - "linux/arm64"
           - name: Ubuntu 24.04
             primary: true
             platforms: