Update Qt 6 CI to 6.8

Author: plfiorini

.github/workflows/docker.yml

@@ -23,7 +23,7 @@ jobs:
     continue-on-error: true
     strategy:
       matrix:
-        name: [suse-qt515, suse-qt67, fedora, devcontainer]
+        name: [suse-qt515, suse-qt68, fedora, devcontainer]
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v4

README.md

@@ -2,15 +2,15 @@ Container Images for CI
 =======================
 
  * **suse-qt515:** OpenSuSE with Qt 5.15
- * **suse-qt67:** OpenSuSE with Qt 6.7
+ * **suse-qt68:** OpenSuSE with Qt 6.8
  * **fedora:** Fedora Rawhide
  * **devcontainer:** Arch Linux based image for Visual Studio Code
 
 The following images don't have the documentation inside, meaning they are not
 suitable to build Qt documentation such as Fluid API documentation:
 
  * suse-qt515
- * suse-qt67
+ * suse-qt68
  * fedora
  * devcontainer
 

suse-qt67/Dockerfile suse-qt68/Dockerfile

@@ -1,7 +1,7 @@
-# Based off kdeorg/suse-qt67
-# See https://invent.kde.org/sysadmin/ci-images/-/blob/master/suse-qt67/Dockerfile
+# Based off kdeorg/suse-qt68
+# See https://invent.kde.org/sysadmin/ci-images/-/blob/master/suse-qt68/Dockerfile
 
-FROM invent-registry.kde.org/sysadmin/ci-images/suse-qt67:latest
+FROM invent-registry.kde.org/sysadmin/ci-images/suse-qt68:latest
 
 USER root