build: change default python version to 3.10 to support mitmproxy

Author: jansimonb

.circleci/config.yml

@@ -3,7 +3,7 @@ version: 2.1
 parameters:
   default-python-image:
     type: string
-    default: "cimg/python:3.8"
+    default: "cimg/python:3.10"
 
 executors:
   docker-amd64-image:
@@ -193,7 +193,7 @@ workflows:
           matrix:
             parameters:
               exe: [ docker-amd64-image, docker-arm64-image ]
-              python-image: [ << pipeline.parameters.default-python-image >>, "cimg/python:3.9", "cimg/python:3.10", "cimg/python:3.11", "cimg/python:3.12", cimg/python:3.13 ]
+              python-image: [ "cimg/python:3.8", "cimg/python:3.9", << pipeline.parameters.default-python-image >>, "cimg/python:3.11", "cimg/python:3.12", cimg/python:3.13 ]
       - tests-python:
           requires:
             - tests-python