Bump python minor versions in Dockerfiles

Bumps the docker group with 1 update in the /tests/e2e directory: python.
Bumps the docker group with 1 update in the /tests/memory directory: python.
Bumps the docker group with 1 update in the /tests/performance directory: python.


Updates `python` from 3.12-slim to 3.14-slim

Updates `python` from 3.11-alpine to 3.14-alpine

Updates `python` from 3.12-slim to 3.14-slim

---
updated-dependencies:
- dependency-name: python
  dependency-version: 3.14-slim
  dependency-type: direct:production
  dependency-group: docker
- dependency-name: python
  dependency-version: 3.14-alpine
  dependency-type: direct:production
  dependency-group: docker
- dependency-name: python
  dependency-version: 3.14-slim
  dependency-type: direct:production
  dependency-group: docker
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

tests/e2e/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.12-slim@sha256:57cd7c3a7a273101a6485ba99423ee568157882804b1124b4dd04266317710de AS e2etest
+FROM python:3.14-slim@sha256:cea0e6040540fb2b965b6e7fb5ffa00871e632eef63719f0ea54bca189ce14a6 AS e2etest
 
 COPY ./tests/e2e/requirements-dev.txt /tests/e2e/requirements-dev.txt
 RUN python -m pip install --upgrade pip

tests/memory/Dockerfile

@@ -2,7 +2,7 @@
 ARG OPENVDS_IMAGE=openvdsdebug
 FROM ${OPENVDS_IMAGE} AS openvds
 
-FROM python:3.11-alpine@sha256:25976e9d34a0fab1f278cae931f34c8303d97bf0c0d7f85b6b4dcf641d7702a4
+FROM python:3.14-alpine@sha256:26730869004e2b9c4b9ad09cab8625e81d256d1ce97e72df5520e806b1709f92
 
 RUN apk --no-cache add \
     valgrind \

tests/performance/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.12-slim@sha256:57cd7c3a7a273101a6485ba99423ee568157882804b1124b4dd04266317710de
+FROM python:3.14-slim@sha256:cea0e6040540fb2b965b6e7fb5ffa00871e632eef63719f0ea54bca189ce14a6
 RUN apt-get update && apt-get install -y \
     curl \
     gettext-base