Rendering fixes and new file parser

What's Changed

• Add end to end test on real save by @chennin in #99
• Read more keys from localisation files by @chennin in #101
• Fix country borders by @eliasdoehne in #105
• Rust save parser by @eliasdoehne in #97
• Bump bzip2 from 0.4.3 to 0.4.4 in /stellarisdashboard/parsing/rust_parser by @dependabot in #106

New Contributors

• @dependabot made their first contribution in #106

Full Changelog: v4.4...v5.0