Remove the start_over partial

Just render the component directly. See #3327 for deprecation in 8.x branch

Author: jcoyne

app/components/blacklight/search_context/server_applied_params_component.rb

@@ -10,7 +10,7 @@ def render?
       end
 
       def start_over
-        render 'start_over', silence_deprecation: true
+        render start_over_component.new
       end
 
       def start_over_component