v0.84.4

• [Feature]: Support /[metro-watchFolders]/n/ paths for .bundle and .map requests (#1695 by @huntie)
• [Fix]: Fix regression to allow scale assets to be resolved again for single asset requests (#1694 by @kitten)
• [Fix]: Treat import().catch(), etc. as optional under transformer.allowOptionalDependencies (#1697 by @robhogan)
• [Performance]: Interleave resolution attempts with building node_modules candidate paths (#1680 by @kitten)

Full Changelog: v0.84.3...v0.84.4