v2.49.1 Polygon Hotfix

What's Changed

• Fix Heimdall incorrect sync data bug by @AlexeyAkhunov in #8174
• remove small snapshots from polygons .toml by @AskAlexSharov in #8158
• more Sepolia snapshots by @AskAlexSharov in #8165
• Downloader: don't fail when see unusual file, skip it (backward/forward compatibility) by @AskAlexSharov in #8170
• torrent lib: fix requests ordering bug by @AskAlexSharov in #8173

Full Changelog: v2.49.0...v2.49.1