Bump python from 3.13-alpine to 3.14-alpine in /docker (#952)

Bumps python from 3.13-alpine to 3.14-alpine.

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

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

docker/Dockerfile

@@ -54,7 +54,7 @@ RUN make && chmod +x wg*
 #
 
 # Use the python-alpine image for building pip dependencies
-FROM python:3.13-alpine AS pip-builder
+FROM python:3.14-alpine AS pip-builder
 
 # Add the build dependencies and create a Python virtual environment.
 RUN apk add --no-cache \
@@ -81,7 +81,7 @@ RUN . /opt/wgdashboard/src/venv/bin/activate && \
 #
 
 # Running with the python-alpine image.
-FROM python:3.13-alpine AS final
+FROM python:3.14-alpine AS final
 LABEL maintainer="dselen@nerthus.nl"
 
 # Install only the runtime dependencies