CI: Update CircleCI images

Author: effigies

.circleci/config.yml

@@ -4,14 +4,14 @@ _machine_defaults: &machine_defaults
     TZ: "/usr/share/zoneinfo/America/Los_Angeles"
     SCRATCH: "/scratch"
   machine:
-    image: ubuntu-2004:current
+    image: ubuntu-2204:current
     docker_layer_caching: true
   working_directory: /tmp/src/fmriprep
   resource_class: large
 
 _python_defaults: &python_defaults
   docker:
-    - image: circleci/python:3.9.6
+    - image: cimg/python:3.10.9
   working_directory: /tmp/src/fmriprep
 
 _docker_auth: &docker_auth