Fix typo & layout in ha-assist-chip (#23785)

* fix typo fot slot name

* make font-size same as for label

* remove unneeded margin-top

src/components/chips/ha-assist-chip.ts

@@ -33,9 +33,10 @@ export class HaAssistChip extends MdAssistChip {
       }
       /** Set the size of mdc icons **/
       ::slotted([slot="icon"]),
-      ::slotted([slot="trailingIcon"]) {
+      ::slotted([slot="trailing-icon"]) {
         display: flex;
         --mdc-icon-size: var(--md-input-chip-icon-size, 18px);
+        font-size: var(--_label-text-size) !important;
       }
 
       .trailing.icon ::slotted(*),

src/panels/lovelace/components/hui-buttons-base.ts

@@ -92,7 +92,6 @@ export class HuiButtonsBase extends LitElement {
           color: var(--secondary-text-color);
           align-items: center;
           justify-content: center;
-          margin-top: -2px;
         }
         @media all and (max-width: 450px), all and (max-height: 500px) {
           .ha-scrollbar {