Update cimg/python Docker tag to v3.14

Author: renovate[bot]

.circleci/config.yml

@@ -5,7 +5,7 @@ orbs:
 jobs:
   ensure_formatting:
     docker:
-      - image: cimg/python:3.13
+      - image: cimg/python:3.14
     working_directory: ~/repo
     steps:
       - checkout
@@ -27,7 +27,7 @@ jobs:
           template: basic_fail_1
   test:
     docker:
-      - image: cimg/python:3.13
+      - image: cimg/python:3.14
     working_directory: ~/repo
     steps:
       - checkout
@@ -54,7 +54,7 @@ jobs:
   build:
     working_directory: ~/openaev-client
     docker:
-      - image: cimg/python:3.13
+      - image: cimg/python:3.14
     steps:
       - checkout
       - run:
@@ -85,7 +85,7 @@ jobs:
   deploy:
     working_directory: ~/openaev-client
     docker:
-      - image: cimg/python:3.13
+      - image: cimg/python:3.14
     steps:
       - checkout
       - attach_workspace: