kick duplicate nginx image/avif config - related to pimcore/skeleton#164

Author: dvesh3

.docker/nginx.conf

@@ -1,9 +1,6 @@
 
 # mime types are already covered in nginx.conf
 #include mime.types;
-types {
-    image/avif avif;
-}
 
 upstream php-pimcore10 {
     server php:9000;
@@ -174,4 +171,4 @@ server {
         access_log off;
         stub_status;
     }
-}
+}