Core: Update components to have standard radii (#65065)

* Update core border radii

* Add non-default border-radius on some grafana-ui items

public/app/features/commandPalette/CommandPalette.tsx

@@ -156,7 +156,7 @@ const getSearchStyles = (theme: GrafanaTheme2) => {
       width: '100%',
       background: theme.colors.background.primary,
       color: theme.colors.text.primary,
-      borderRadius: theme.shape.borderRadius(2),
+      borderRadius: theme.shape.radius.default,
       border: `1px solid ${theme.colors.border.weak}`,
       overflow: 'hidden',
       boxShadow: theme.shadows.z3,

public/app/features/commandPalette/ResultItem.tsx

@@ -79,7 +79,7 @@ const getResultItemStyles = (theme: GrafanaTheme2) => {
       justifyContent: 'space-between',
       cursor: 'pointer',
       position: 'relative',
-      borderRadius: theme.shape.borderRadius(2),
+      borderRadius: theme.shape.radius.default,
       margin: theme.spacing(0, 1),
     }),
     activeRow: css({
@@ -93,7 +93,7 @@ const getResultItemStyles = (theme: GrafanaTheme2) => {
         top: 0,
         bottom: 0,
         width: theme.spacing(0.5),
-        borderRadius: theme.shape.borderRadius(2),
+        borderRadius: theme.shape.radius.default,
         backgroundImage: theme.colors.gradients.brandVertical,
       },
     }),