main
refactor(@angular/build): improve Vitest configuration merging
test(@angular/build): add unit tests for unit-test builder options
build(@angular/build): update vitest to v4.0.0
fix(@angular/build): correct Vitest coverage include handling for virtual files
feat(@angular/build): add advanced coverage options to unit-test builder
build: update jasmine dependencies to v6
test(@angular/build): use expectLog and expectNoLog helpers in tests
test(@angular/build): enabled vitest runner exclude unit tests
feat(@angular/build): add 'filter' option to unit-test builder
fix(@angular/build): improve error handling in unit-test builder
fix(@angular/build): allow disabling Vitest isolation from builder
feat(@angular/build): add --list-tests flag to unit-test builder
feat(@angular/build): add quiet option to suppress build noise in unit tests
feat(@angular/build): add reporter output file option for unit-test
feat(@angular/build): allow options for unit test reporters
fix(@angular/build): support merging coverage thresholds with Vitest runnerConfig
fix(@angular/build): introduce vitest-base.config for test configuration
build: update to TypeScript 6
refactor(@angular/build): default tsConfig option in unit-test builder
fix(@angular/build): correct Vitest coverage reporting for test files