This process is very well documented at ZIH's webpage.

update pika page: add 2 metrics; add download jobdata screenshot, explanation and example; remove haswell warning

Update python_virtual_environments.md: insert missing line. When executing this example, there is a conda init error raised if this line was not executed previously.

- Resolve #592
- Update python to 3.12
- Update mkdocs to 1.6.0
- Update Material Theme to 9.5.22
- Update markdownlint-cli to 0.40.0
- Update mkdocs-video to 1.5.0