6.1.0-canary.0

Patches

• Make production compilation faster: #4677
• Merge url query with exportPathMap: #4678
• Fix code splitting on Windows: #4685
• Fix Typescript HMR: #4689
• Use nonce attribute for all scripts and preloads if provided: #4539
• Make sure hashchanges get triggered: #4676

Credits

Huge thanks to @ex3ndr, @lucleray, @cherniavskii and @novascreen for helping!