0.6.4

This fixes a few bugs that have popped up since 0.6.3. For general 0.6 migration notes, see here.

What's Changed

• chore: define edtion = "2021" in rustfmt.toml by @chrisp60 in #2235
• fix: correctly track source in create_local_resource (closes #2237) by @gbj in #2238
• example: file upload with streaming progress bar by @gbj in #2242
• fix: serialization error during SSR on ServerFnError by @gbj in #2240

Full Changelog: v0.6.3...v0.6.4