Angular: 20.1.0-next.1 Release

common

| Commit | Description | | -- | -- | | | support decoding in NgOptimizedImage (#61905) |

compiler-cli

| Commit | Description | | -- | -- | | | add signal checks to handle negated calls (#59970) |

core

| Commit | Description | | -- | -- | | | components marked for traversal resets reactive context (#61663) | | | unregister onDestroy in outputToObservable (#61882) |

forms

| Commit | Description | | -- | -- | | | improve select performance (#61949) |