fix(theme/regression): external link icon not working

closes #3424

Author: brc-dd

Diff for: src/client/theme-default/components/VPDoc.vue

@@ -190,9 +190,4 @@ const pageName = computed(() =>
 .VPDoc.has-aside .content-container {
   max-width: 688px;
 }
-
-.external-link-icon-enabled :is(.vp-doc a[href*='://'], .vp-doc a[target='_blank'])::after {
-  content: '';
-  color: currentColor;
-}
 </style>

Diff for: src/client/theme-default/styles/components/vp-doc.css

@@ -558,3 +558,9 @@
 .vp-external-link-icon::after {
   content: '';
 }
+
+/* prettier-ignore */
+.external-link-icon-enabled :is(.vp-doc a[href*='://'], .vp-doc a[target='_blank'])::after {
+  content: '';
+  color: currentColor;
+}