fix: revert next 13 update

The update causes problems with the emoji picker in the production build

Revert "fix: Fix sign-in-button cypress tests"
Revert "chore(deps): update nextjs monorepo to v13"
Revert "fix: Remove anchor hack from internal-link"
Revert "fix: Remove a tag childs from NextJS link components"

This reverts commit f2ae04743a.
This reverts commit a7fd14a3
This reverts commit 6d30448157.
This reverts commit 7f7f020d91.

Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>

src/components/editor-page/app-bar/read-only-mode-button.tsx

@@ -19,14 +19,16 @@ export const ReadOnlyModeButton: React.FC = () => {
   const noteIdentifier = useApplicationState((state) => state.noteDetails.primaryAddress)
 
   return (
-    <Link href={`/s/${noteIdentifier}`} target='_blank'>
-      <Button
-        title={t('editor.documentBar.readOnlyMode')}
-        className='ms-2 text-secondary'
-        size='sm'
-        variant='outline-light'>
-        <ForkAwesomeIcon icon='file-text-o' />
-      </Button>
+    <Link href={`/s/${noteIdentifier}`}>
+      <a target='_blank'>
+        <Button
+          title={t('editor.documentBar.readOnlyMode')}
+          className='ms-2 text-secondary'
+          size='sm'
+          variant='outline-light'>
+          <ForkAwesomeIcon icon='file-text-o' />
+        </Button>
+      </a>
     </Link>
   )
 }