next.js

78045958 - Fix Turbopack passing "development" to SWC plugins during production builds

Fix Turbopack passing "development" to SWC plugins during production builds Thread the actual build mode (NextMode) through to SwcEcmaTransformPluginsTransformer so that TransformPluginMetadataContext receives "production" during `next build` instead of the previously hardcoded "development" string. Fixes https://github.com/vercel/next.js/issues/92547 Co-Authored-By: Claude <noreply@anthropic.com>