Angular: v21.2.8 Release

compiler

| Commit | Description | | -- | -- | | | handle nested brackets in host object bindings |

compiler-cli

| Commit | Description | | -- | -- | | | error for type parameter declarations |

core

| Commit | Description | | -- | -- | | | handle missing serialized container hydration data | | | remove obsolete iOS cursor pointer hack in event delegation |

language-service

| Commit | Description | | -- | -- | | | get quick info at local var location to align with TS semantics and support type narrowing |