ember-source 3.27.0 on Node.js NPM

#19309 / #19487 / #19474 [FEATURE] Enable (helper and (modifier helpers per RFC #432.
#19382 / #19430 [FEATURE] Remaining implementation work per RFC #671.
#19457 / #19463 / #19464 / #19467 [DEPRECATION] Add deprecation for the Ember Global per RFC #706.
#19407 [DEPRECATION] Add deprecation for Route#disconnectOutlet per RFC #491.
#19433 [DEPRECATION] Add deprecation for Route#renderTemplate per RFC #418.
#19442 [DEPRECATION] Add deprecation for Route#render method per RFC #418.
#19429 [DEPRECATION] registerPlugin / unregisterPlugin and legacy class based AST plugins (private APIs)
#19499 [DEPRECATION] Deprecate @foo={{helper}} per RFC #496.
#19499 [BUGFIX] Update rendering engine to @glimmer/* 0.78.2 for fixes including:
- <:else> and <:inverse> should be aliases (see glimmerjs/glimmer-vm#1296)
- Fix nested calls to helpers in dynamic helpers (see glimmerjs/glimmer-vm#1293)
#19477 [BUGFIX] Allow <LinkToExternal /> to override internal assertion
#19481 [BUGFIX] Export on from correct path
#19466 [BUGFIX] Rename private runloop functions
#19384 Use qunit-dom in helper and component test blueprints
#19390 Refactor the internal Ember loader to use the standard Ember CLI loader
#19441 Add automated publishing of weekly alpha releases to NPM
#19462 Use positional and named as the argument names in ember g helper blueprint

ember-source 3.27.0 v3.27.0 on Node.js NPM