removed end-of-life py version 3.8

.gitlab-ci.yml

@@ -35,18 +35,6 @@ before_script:
         path: cov.xml
   coverage: /(?i)total.*? (100(?:\.0+)?\%|[1-9]?\d(?:\.\d+)?\%)$/
 
-run-test-3.8-pyside2:
-  variables:
-    QT_API: pyside2
-  image: python:3.8
-  extends: ".run-test"
-
-run-test-3.8-pyqt5:
-  variables:
-    QT_API: pyqt5
-  image: python:3.8
-  extends: ".run-test"
-
 run-test-3.9-pyside2:
   variables:
     QT_API: pyside2