refactor(breadcrumb): align-items instead of align-self

target the parent breadcrumb item, instead of individal children (like
the action button or breadcrumb item link element)

components/breadcrumb/index.css

@@ -176,6 +176,8 @@
  display: inline-flex;
  white-space: nowrap;
 
+ align-items: center;
+
  font-family: var(--mod-breadcrumbs-font-family, var(--spectrum-breadcrumbs-font-family));
  font-size: var(--mod-breadcrumbs-font-size, var(--spectrum-breadcrumbs-font-size));
  font-weight: var(--mod-breadcrumbs-font-weight, var(--spectrum-breadcrumbs-font-weight));
@@ -235,7 +237,6 @@
  }
 
  > .spectrum-ActionButton {
- align-self: center;
  margin-inline: var(--mod-breadcrumbs-action-button-spacing-inline, var(--spectrum-breadcrumbs-action-button-spacing-inline));
  margin-block: var(--mod-breadcrumbs-action-button-spacing-block, var(--spectrum-breadcrumbs-action-button-spacing-block));
 
@@ -257,7 +258,6 @@
 .spectrum-Breadcrumbs-itemLink {
  cursor: default;
  position: relative;
- align-self: center;
 
  box-sizing: border-box;