chore: move mdc-chips change to material-experimental in 9.0.0-rc.7 (#18207)

Author: andrewseguin

CHANGELOG.md

@@ -24,7 +24,6 @@
 | bug fix |  **datepicker:** re-render calendar when locale changes ([#18094](https://github.com/angular/components/issues/18094)) ([be17c25](https://github.com/angular/components/commit/be17c25)), closes [#18087](https://github.com/angular/components/issues/18087) |
 | bug fix |  **form-field:** delete top border from focus animation ([#17885](https://github.com/angular/components/issues/17885)) ([09dc459](https://github.com/angular/components/commit/09dc459)), closes [#17884](https://github.com/angular/components/issues/17884) |
 | bug fix |  **form-field:** error when focusing outline form field angular elements on IE/Edge ([#18062](https://github.com/angular/components/issues/18062)) ([f573072](https://github.com/angular/components/commit/f573072)), closes [#16095](https://github.com/angular/components/issues/16095) |
-| bug fix |  **mdc-chips:** Set aria-required on input instead of grid ([#18049](https://github.com/angular/components/issues/18049)) ([22d7f77](https://github.com/angular/components/commit/22d7f77)) |
 | bug fix |  **scrolling:** update virtual scroll viewport size on resize ([#18058](https://github.com/angular/components/issues/18058)) ([c36466c](https://github.com/angular/components/commit/c36466c)), closes [#16802](https://github.com/angular/components/issues/16802) |
 | bug fix |  **sidenav:** move focus into sidenav in side mode if autoFocus enabled explicitly ([#17995](https://github.com/angular/components/issues/17995)) ([c9856ee](https://github.com/angular/components/commit/c9856ee)), closes [#17967](https://github.com/angular/components/issues/17967) |
 | bug fix |  **slide-toggle:** fix and simplify high contrast styles ([#18104](https://github.com/angular/components/issues/18104)) ([2fd862d](https://github.com/angular/components/commit/2fd862d)) |
@@ -47,6 +46,7 @@
 | bug fix |  **mdc-chips:** prevent default space and enter ([#18084](https://github.com/angular/components/issues/18084)) ([7b7e633](https://github.com/angular/components/commit/7b7e633)) |
 | bug fix |  **mdc-chips:** remove aria-hidden from focusable element ([#18054](https://github.com/angular/components/issues/18054)) ([55ee988](https://github.com/angular/components/commit/55ee988)) |
 | bug fix |  **mdc-chips:** removed chip still focusable ([#18083](https://github.com/angular/components/issues/18083)) ([403377d](https://github.com/angular/components/commit/403377d)) |
+| bug fix |  **mdc-chips:** Set aria-required on input instead of grid ([#18049](https://github.com/angular/components/issues/18049)) ([22d7f77](https://github.com/angular/components/commit/22d7f77)) |
 | bug fix |  **mdc-slide-toggle:** fix extra border in latest canary version ([#18035](https://github.com/angular/components/issues/18035)) ([b989701](https://github.com/angular/components/commit/b989701)) |
 | bug fix |  **mdc-slide-toggle:** initial checked and disabled state not reflected visually ([#17991](https://github.com/angular/components/issues/17991)) ([e746895](https://github.com/angular/components/commit/e746895)) |
 | bug fix |  **mdc-slide-toggle:** update adapter to match new interface ([#18124](https://github.com/angular/components/issues/18124)) ([636ae5c](https://github.com/angular/components/commit/636ae5c)) |