…heck before calling _setPreviousActiveOptionAsActiveOptionOnWindowBlur (#28746)

* Add _isBrowser check before calling _setPreviousActiveOptionAsActiveOptionOnWindowBlur

* add basic example for cdk listbox

(cherry picked from commit 9c4e451)

Currently the remove icon is a bit brittle, because the size is set to `inherit` which only works if there's a `button` around it. These changes set the specific width instead.

Fixes #28467.

(cherry picked from commit b9d4048)

(cherry picked from commit ba32b9f)

Updates the `ListKeyManager` to support passing in a signal. Also expands the type to allow readonly arrays.

Fixes #28710.

(cherry picked from commit da980a8)

Updates the scorecard config

(cherry picked from commit 99677b7)

Move the saucelabs and browserstack jobs to regular CI instead of the priviledged CI to prevent cache poisoning/overload

(cherry picked from commit f71fe20)

The `FocusTrap` and `FocusTrapFactory` symbols were marked as deprecated a while ago, but the only way to provide the `ConfigurableFocusTrap` is to reference the deprecated symbols. These changes un-deprecate the former to avoid confusion.

(cherry picked from commit 70d416f)

…reader (#28760)

Fixes a bug in the Angular Material datepicker component where the divider
row is being counted as a row. This is because the 'aria-hidden=true' was
placed on its child th tag as opposed to the divider tr tag.

Fixes #28476

(cherry picked from commit 457ce69)

Updates the required Node version in the patch branch to match the main branch.