v21.2.19
build: update Jasmine to 6.0.0
fix(compiler): let declaration span not including end character
fix(compiler): prevent namespaced SVG <style> elements from being stripped
fix(core): normalize tag names in runtime i18n attribute security context lookup (#68925)
refactor(compiler): remove zone-based testing utilities
test: remove invalid css that was causing issues with the postcss parser
test(compiler): remove zone-based testing utilities
docs: set syntax highlighting of code examples MD code blocks (#59026)
refactor(compiler): convert scripts within `packages/compiler` to relative imports (#60625)
refactor(compiler): remove unused code (#61668)