chore(deps): update cimg/python docker tag to v3.13.4

Author: renovate[bot]

.circleci/src.test.yml

@@ -4,7 +4,7 @@ version: 2.1
 executors:
   python-3-10:
     docker:
-      - image: cimg/python:3.10.13
+      - image: cimg/python:3.13.4
 
 
 orbs:

.circleci/src.yml

@@ -9,7 +9,7 @@ orbs:
 executors:
   python-3-10:
     docker:
-      - image: cimg/python:3.10.13
+      - image: cimg/python:3.13.4
   machine:
     machine: ubuntu-2022.04