Checking CI against more recent version of pyside6

Author: bluebird75

.github/workflows/ci.yml

@@ -2,7 +2,7 @@
 name: Continuous Integration
 
 env:
-  PYSIDE6_VERSION: 6.4.2
+  PYSIDE6_VERSION: 6.6.2
 
 on:
   push:
@@ -23,7 +23,7 @@ jobs:
             mypy-version: "1.1.1"
 
           # latest version of everything
-          - python-version: "3.12"  # switch to 3.13 when we switch pyside6 version
+          - python-version: "3.13"
             mypy-version: "1.4.1"
 
     steps: