CI: test f40

Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>

.gitlab/catalog.yml

 ## --*- gitlab-ci -*--
 
 variables:
-  X_CI_DISTRO_FEDORA_39: t
+  X_CI_DISTRO_FEDORA_40: t
   X_CI_DISTRO_UBUNTU_JAMMY: t
   X_CI_OE_BUILDHISTORY_TOKEN: dummy
 
@@ -25,7 +25,7 @@ include:
 
   - component: $CI_SERVER_HOST/$CI_PROJECT_PATH/oe-build@$CI_COMMIT_SHA
     inputs:
-      host-distro: fedora:39
+      host-distro: fedora:40
       build-template: .common-build
       build-matrix: true
 
@@ -151,21 +151,21 @@ merge-report:
   extends:
     - .oe:merge-report
   needs:
-    - job: build-sdk:fedora:39
+    - job: build-sdk:fedora:40
       optional: true
     - job: build-sdk:ubuntu:jammy
       optional: true
     - job: build-image:ubuntu:jammy
       optional: true
-    - job: "build-image:fedora:39: [t]"
+    - job: "build-image:fedora:40: [t]"
       optional: true
-    - job: "build-image:fedora:39: [f]"
+    - job: "build-image:fedora:40: [f]"
       optional: true
 
 package:fedora:
   extends:
     - .oe:package
   needs:
-    - build-sdk:fedora:39
+    - build-sdk:fedora:40
   script:
     - set