fix(accordion): expanded prop not sync with dom state

.storybook/main.ts

.storybook/preview-head.html

CHANGELOG.md

...nts/src/lib/components/accordion/accordion.component.html

...nents/src/lib/components/accordion/accordion.component.ts

...mponents/src/lib/components/accordion/accordion.module.ts

...ponents/src/lib/components/accordion/accordion.stories.ts

...mponents/accordion/demo/demo-accordion-modal.component.ts

...components/accordion/demo/demo-accordion-modal.stories.ts

...-components/src/lib/components/modal/modal.component.html

...fr-components/src/lib/components/modal/modal.component.ts

...dsfr-components/src/lib/components/modal/modal.stories.ts

...c/lib/components/share/share-link/share-link.component.ts

...ts/ngx-dsfr-components/src/lib/shared/directives/index.ts

...ponents/src/lib/shared/directives/watch-attr.directive.ts

projects/ngx-dsfr-components/src/lib/shared/index.ts

projects/ngx-dsfr-components/src/public-api.ts