style(SkipLink): change padding bottom (#3189)

Co-authored-by: Michael Marszalek <[email protected]>

Author: Barsnes

.changeset/hip-beans-walk.md

@@ -0,0 +1,5 @@
+---
+"@digdir/designsystemet-css": patch
+---
+
+**SkipLink**: Increaed padding bottom by one size

packages/css/src/skiplink.css

@@ -1,5 +1,5 @@
 .ds-skiplink {
-  --dsc-skiplink-padding: var(--ds-size-4);
+  --dsc-skiplink-padding: var(--ds-size-4) var(--ds-size-4) var(--ds-size-5) var(--ds-size-4);
   --dsc-skiplink-background: var(--ds-color-surface-hover);
   --dsc-skiplink-color: var(--ds-color-text-default);