Fix page loads when refreshing location with anchor.

Update the same-page check, making it possible to refresh a location such as example.com#main

src/core/drive/navigator.ts

@@ -121,9 +121,13 @@ export class Navigator {
   }
 
   locationWithActionIsSamePage(location: URL, action?: Action): boolean {
+    const anchor = getAnchor(location)
+    const currentAnchor = getAnchor(this.view.lastRenderedLocation)
+    const isRestorationToTop = action === 'restore' && typeof anchor === 'undefined'
+
     return action !== "replace" &&
       getRequestURL(location) === getRequestURL(this.view.lastRenderedLocation) &&
-      (getAnchor(location) != null || action == "restore")
+      (isRestorationToTop || (anchor != null && anchor !== currentAnchor))
   }
 
   visitScrolledToSamePageLocation(oldURL: URL, newURL: URL) {