update default image to current

src/executors/default.yml

@@ -2,7 +2,7 @@ description: >
   Machine executor provided by CircleCI. Needed for privileged access to Docker for the SAM CLI.
 parameters:
   machine_image:
-    default: ubuntu-2204:2022.07.1
+    default: ubuntu-2204:current
     type: string
     description: >
       The CircleCI Linux Machine VM Image for this job. Find other available machine images here: https://circleci.com/docs/2.0/configuration-reference/#available-machine-images