Dockerfile: Replace Python 2.7 source compilation with pre-built packages

Description

Dockerfile: Replace Python 2.7 source compilation with pre-built packages

Issue(s)

https://gitlab.e.foundation/e/devices/backlog/-/issues/1520

Test procedures

• GS290 Build should build fine now. | Test Build

Check list

• Self review
• Test procedure explained
• Tested on fresh install
• Tested applied as an update
• License
• Internal documentation
• User documentation