feat(deps): lock file maintenance (#15)

This PR contains the following updates:

| Update | Change |
|---|---|
| lockFileMaintenance | All locks refreshed |

🔧 This Pull Request updates lock files to use the latest dependency versions.

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Reviewed-on: #15
Co-authored-by: renovate[bot] <renovate-bot@git.tainton.uk>
Co-committed-by: renovate[bot] <renovate-bot@git.tainton.uk>

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.14.2-slim
+FROM python:3.14.3-slim
 LABEL maintainer="Luke Tainton <luke@tainton.uk>"
 USER root