Update to newer CircleCI base image

PeterJCLaw · PeterJCLaw · commit b683a76266e7 · 2023-02-06T21:24:37.000Z
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2
 jobs:
   self-check:
     docker:
-      - image: circleci/python:3.7
+      - image: cimg/python:3.8
 
     steps:
       - checkout
@@ -35,7 +35,7 @@ jobs:
 
   validate:
     docker:
-      - image: circleci/python:3.7
+      - image: cimg/python:3.8
 
     steps:
       - checkout
