Merge branch 'next' of https://github.com/shoelace-style/shoelace into next

src/components/tree-item/tree-item.styles.ts

@@ -62,6 +62,7 @@ export default css`
     padding: var(--sl-spacing-x-small);
     width: 1rem;
     height: 1rem;
+    flex-shrink: 0;
     cursor: pointer;
   }