v0.80.2

• [Fix]: Fast Refresh breaks on encountering a garbage cycle with async/weak dependencies (e223a2e by @robhogan)
• [Fix]: Destroy HTTP cache connections on timeout instead of hanging (6001f86 by @motiz88)
• [Fix] Respond with HTTP 404 when a bundle entry point cannot be resolved (cbfb96d by @motiz88)
• [Fix]: Support serverRoot with HMR serializer chunks (#1137 by @EvanBacon)
• [Fix]: Update hermes-parser and related packages to 0.18.0 (9cbf1b7)

NOTE: Experimental features are not covered by semver and can change at any time.

• [Experimental]: When enabled, the "exports" field is now considered for Haste packages (which could include local monorepo packages) (#1136 by @kraenhansen)

Full Changelog: v0.80.1...v0.80.2