chore: add changeset

Author: nmerget

.changeset/4779-accessibility-improvements.md

@@ -0,0 +1,9 @@
+---
+"@db-ux/core-components": patch
+"@db-ux/ngx-core-components": patch
+"@db-ux/react-core-components": patch
+"@db-ux/v-core-components": patch
+"@db-ux/wc-core-components": patch
+---
+
+- fix(DB Switch): double event firing with Angular signals