next 16.2.1-canary.2 on Node.js Yarn

Turbopack: enable server HMR for app route handlers: #91466
Skip loadBindings() Lightning CSS check during next start: #91538
refactor: extract build infra and alias changes: #90422
feat(node-streams): add config flag, define-env, and env precedence test: #90427
Rename /_next/webpack-hmr to /_next/hmr: #91415
ci: add node-stream test coverage workflow: #89861
Add per-slot error attribution for instant validation using slot markers and config depth preference: #91610
Handle encoded params further: #91627
Fix missing route in otel spans without base-server: #91665

turbo-tasks-backend: batch find_and_schedule_dirty using for_each_task_meta: #91497
Restructure pr-status-triage skill: merge command into skill files: #91514
[turbopack] Use bail! instead of panic! for duplicate module ident error: #91636
turbo-tasks-backend: batch schedule dirty tasks in aggregation_update: #91461
Turbopack: Add importModule() support to webpack loaders: #89630
turbo-persistence: fix mmap page alignment and improve error context in MetaFile::open_internal: #91640
turbopack-css: demote recoverable CSS parse warnings to Warning severity: #91524
[test] Unflake "infinite streaming fetch" test: #91645
[test] Unflake deterministic build - changing deployment id test: #91646
Skip CI for agent/editor config directory changes: #91622
Update Rspack production test manifest: #91635
[test] Increase retry timeouts for two flaky app-action tests: #91647
Revert "ci: add node-stream test coverage workflow (#89861)"
[test] Fix flaky url-hash tests: #91649
Add instant validation tests for parallel slot config attribution: #91656
[turbopack] Respect {eval:true} in worker_threads constructors: #91666

next 16.2.1-canary.2 v16.2.1-canary.2 on Node.js Yarn