chore: switch to bluebuild's justfile module with validation (#556)

recipes/common/common-modules.yml

@@ -1,4 +1,6 @@
 modules:
+    - type: justfiles
+      validate: true
     - type: script
       scripts:
         - createautostartdir.sh

recipes/common/common-scripts.yml

@@ -7,6 +7,4 @@ scripts:
   - createmissingdirectories.sh
   - removesuid.sh
   - disablegeoclue.sh
-  - addjustconfig.sh
-  - addbrewjustimport.sh
   - hardencontainerpolicy.sh