Add Fedora 39/40 images in test-infra (#11578)

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

test-infra/image-builder/roles/kubevirt-images/defaults/main.yml

@@ -41,6 +41,20 @@ images:
     converted: true
     tag: "latest"
 
+  fedora-39:
+    filename: Fedora-Cloud-Base-39-1.5.x86_64.qcow2
+    url: https://download.fedoraproject.org/pub/fedora/linux/releases/39/Cloud/x86_64/images/Fedora-Cloud-Base-39-1.5.x86_64.qcow2
+    checksum: sha256:ab5be5058c5c839528a7d6373934e0ce5ad6c8f80bd71ed3390032027da52f37
+    converted: true
+    tag: "latest"
+
+  fedora-40:
+    filename: Fedora-Cloud-Base-Generic.x86_64-40-1.14.qcow2
+    url: https://download.fedoraproject.org/pub/fedora/linux/releases/40/Cloud/x86_64/images/Fedora-Cloud-Base-Generic.x86_64-40-1.14.qcow2
+    checksum: sha256:ac58f3c35b73272d5986fa6d3bc44fd246b45df4c334e99a07b3bbd00684adee
+    converted: true
+    tag: "latest"
+
   fedora-coreos:
     filename: fedora-coreos-32.20200601.3.0-openstack.x86_64.qcow2.xz
     url: https://builds.coreos.fedoraproject.org/prod/streams/stable/builds/32.20200601.3.0/x86_64/fedora-coreos-32.20200601.3.0-openstack.x86_64.qcow2.xz