Fix blurhash and autoplay not working on public pages (#11585)

app/views/home/index.html.haml

@@ -5,8 +5,7 @@
   = preload_link_tag asset_pack_path('features/notifications.js'), crossorigin: 'anonymous'
 
   %meta{name: 'applicationServerKey', content: Rails.configuration.x.vapid_public_key}
-  %script#initial-state{ type: 'application/json' }!= json_escape(@initial_state_json)
-
+  = render_initial_state
   = javascript_pack_tag 'application', integrity: true, crossorigin: 'anonymous'
 
 .app-holder#mastodon{ data: { props: Oj.dump(default_props) } }

app/views/layouts/public.html.haml

@@ -1,4 +1,5 @@
 - content_for :header_tags do
+  = render_initial_state
   = javascript_pack_tag 'public', integrity: true, crossorigin: 'anonymous'
 
 - content_for :content do

app/views/public_timelines/show.html.haml

@@ -3,7 +3,6 @@
 
 - content_for :header_tags do
   %meta{ name: 'robots', content: 'noindex' }/
-  %script#initial-state{ type: 'application/json' }!= json_escape(@initial_state_json)
   = javascript_pack_tag 'about', integrity: true, crossorigin: 'anonymous'
 
 .page-header

app/views/shares/show.html.haml

@@ -1,5 +1,5 @@
 - content_for :header_tags do
-  %script#initial-state{ type: 'application/json' }!= json_escape(@initial_state_json)
+  = render_initial_state
   = javascript_pack_tag 'share', integrity: true, crossorigin: 'anonymous'
 
 #mastodon-compose{ data: { props: Oj.dump(default_props) } }

app/views/tags/show.html.haml

@@ -5,7 +5,6 @@
   %meta{ name: 'robots', content: 'noindex' }/
   %link{ rel: 'alternate', type: 'application/rss+xml', href: tag_url(@tag, format: 'rss') }/
 
-  %script#initial-state{ type: 'application/json' }!= json_escape(@initial_state_json)
   = javascript_pack_tag 'about', integrity: true, crossorigin: 'anonymous'
   = render 'og'