Angular: 19.2.12 Release

common

| Commit | Description | | -- | -- | | | cancel reader when app is destroyed (#61528) | | | prevent reading chunks if app is destroyed (#61354) |

compiler

| Commit | Description | | -- | -- | | | avoid conflicts between HMR code and local symbols (#61550) |

compiler-cli

| Commit | Description | | -- | -- | | | Always retain prior results for all files (#61487) | | | avoid ECMAScript private field metadata emit (#61227) |

core

| Commit | Description | | -- | -- | | | cleanup rxResource abort listener (#58306) | | | cleanup testability subscriptions (#61261) | | | enable stashing only when withEventReplay() is invoked (#61352) | | | Testing should not throw when Zone does not patch test FW APIs (#61376) | | | unregister onDestroy in toSignal. (#61514) |

platform-server

| Commit | Description | | -- | -- | | | speed up resolution of base (#61392) |