Synaplan v4.3.0 LTS

And a stability release is done - Version updates, tested installs on WSL and improved onboarding for developers are some of the highlights. This version is also our base LTS image for some customers, who get updates now...

What's Changed

• Fix/vite test by @orgaralf in #1564
• test(e2e): cover guest to registered conversion funnel by @FExB17 in #1565
• feat(backend): enhance UrlContentService for improved HTML content by @orgaralf in #1567
• chore(deps): update quay.io/keycloak/keycloak:26.7 docker digest to 8313305 by @renovate[bot] in #1510
• chore(deps): update docker/setup-buildx-action digest to 37fe631 by @renovate[bot] in #1556
• chore(deps): update mariadb:12.3 docker digest to a02fe89 by @renovate[bot] in #1562
• chore(deps): update mariadb:12.3.2 docker digest to a02fe89 by @renovate[bot] in #1563
• chore(deps): update redis:7.4-alpine docker digest to ff02b58 by @renovate[bot] in #1566
• chore(deps): update ollama/ollama:latest docker digest to 57d60e6 by @renovate[bot] in #1537
• chore(deps): pin ghcr.io/metadist/synaplan-tts docker tag to f4cabd3 by @renovate[bot] in #1560
• chore(deps): update backend dependencies by @renovate[bot] in #1505
• chore(deps): update frontend dependencies by @renovate[bot] in #1504
• chore(deps): update qa & dev tools by @renovate[bot] in #1534
• docs: add OSBA member logo to README by @orgaralf in #1572

Full Changelog: v4.2.8...v4.3.0