docs: remove aria from components examples bazel config (angular#32426)

close angular#32424

Author: lekhmanrus

src/components-examples/config.bzl

@@ -41,12 +41,6 @@ ALL_EXAMPLES = [
     "//src/components-examples/material-experimental/column-resize",
     "//src/components-examples/material-experimental/popover-edit",
     "//src/components-examples/material-experimental/selection",
-    "//src/components-examples/aria/accordion",
-    "//src/components-examples/aria/combobox",
-    "//src/components-examples/aria/listbox",
-    "//src/components-examples/aria/tabs",
-    "//src/components-examples/aria/toolbar",
-    "//src/components-examples/aria/tree",
     "//src/components-examples/cdk/tree",
     "//src/components-examples/cdk/text-field",
     "//src/components-examples/cdk/table",