fix glitch for relation picker search (#8040)

Fix for #7957

---------

Co-authored-by: Félix Malfait <felix@twenty.com>

packages/twenty-front/src/modules/ui/layout/dropdown/states/dropdownPlacementComponentState.ts

@@ -0,0 +1,9 @@
+import { createComponentState } from '@/ui/utilities/state/component-state/utils/createComponentState';
+
+import { Placement } from '@floating-ui/react';
+
+export const dropdownPlacementComponentState =
+  createComponentState<Placement | null>({
+    key: 'dropdownPlacementComponentState',
+    defaultValue: null,
+  });