Add python-bullseye image

.gitlab-ci.yml

@@ -90,6 +90,12 @@ python-buster:
   variables:
     IMAGE_NAME: fsmpi-python
 
+python-bullseye:
+  extends: .build-bullseye
+  stage: first
+  variables:
+    IMAGE_NAME: fsmpi-python
+
 ansible-buster:
   extends: .build-buster
   stage: second