Bump Python requirement mkdocstrings-python to 1.7.3

worker-{{cookiecutter.slug}}/.gitlab-ci.yml

@@ -50,7 +50,7 @@ lint:
 
 docker-build:
   stage: build
-  image: docker:19.03.1
+  image: docker:24.0.6
   services:
     - docker:dind
   variables: