The version number is always displayed as `1.0.0` when running in Docker

[Cathal Noonan]

Describe the bug

Running the v1.1.0 tag of the Docker image still displays 1.0.0 (the default version) in the Layout view and on the Statistics page.

To Reproduce

Steps to reproduce the behavior:

1. docker run --rm -p 8080:8080 bagetter/bagetter:1.1.0
2. Open http://localhost:8080/stats
3. See version number

Expected behavior

The version number of the site should match the docker tag.

Screenshots