Update Rust documentation (1.53.0)

lib/docs/filters/rust/clean_html.rb

@@ -101,8 +101,8 @@ module Docs
           node.previous_element.before(node)
         end
 
+        css('#copy-path').remove
         css('.sidebar').remove
-
         css('.collapse-toggle').remove
 
         doc

lib/docs/filters/rust/entries.rb

@@ -9,7 +9,7 @@ module Docs
         elsif slug == 'error-index'
           'Compiler Errors'
         else
-          name = at_css('h1.fqn .in-band').content.remove(/\A.+\s/)
+          name = at_css('h1.fqn .in-band').content.remove(/\A.+\s/).remove('⎘')
           mod = slug.split('/').first
           name.prepend("#{mod}::") unless name.start_with?(mod)
           name

lib/docs/scrapers/rust.rb

@@ -3,7 +3,7 @@
 module Docs
   class Rust < UrlScraper
     self.type = 'rust'
-    self.release = '1.52.1'
+    self.release = '1.53.0'
     self.base_url = 'https://doc.rust-lang.org/'
     self.root_path = 'book/index.html'
     self.initial_paths = %w(