Angular CLI: 21.0.0-rc.3 Release

@angular/cli

| Commit | Description | | -- | -- | | | support multi-database search in find_examples MCP tool |

@angular/build

| Commit | Description | | -- | -- | | | allow globals to be set to false | | | allow unit-test runner config with absolute path | | | enhance Vitest dependency externalization and pre-bundling | | | ensure ɵgetOrCreateAngularServerApp is always defined after errors | | | ensure Vitest setup files are executed in order | | | remove explicit test isolation configuration |