Resolve "python_syntax is python2 only"

Closes #48 (closed)

ci-templates/auto-rules/no-default.yml

@@ -55,6 +55,10 @@ industrial_ci_humble:
       when: always
     - if: $BUILD_NOETIC
       when: always
+    - if: $DEFAULT_DISTRO == "humble"
+      when: always
+    - if: $BUILD_HUMBLE
+      when: always
   when: always
 
 .py2_template: