Docker image update 9aa24a0c (#6691)

Update docker images 9aa24a0c

Author: nginx-bot

tests/Dockerfile

@@ -5,7 +5,7 @@ FROM kindest/node:v1.31.1@sha256:cd224d8da58d50907d1dd41d476587643dad2ffd9f6a4d9
 # this is here so we can grab the latest version of skopeo and have dependabot keep it up to date
 FROM quay.io/skopeo/stable:v1.16.1
 
-FROM python:3.13@sha256:0a301600e451618e1c0a94c28b5d83f875f6f3c07820a71d6dd2565a000f7408
+FROM python:3.13@sha256:a31cbb4db18c6f09e3300fa85b77f6d56702501fcb9bdb8792ec702a39ba6200
 
 RUN apt-get update \
 	&& apt-get install -y curl git \