[devdocsgjs/main: 1771/1867] Update Rust documentation (1.54.0)

[Andy Holmes <andyholmes src gnome org>]

commit a2b004ba61816b5082a4361b0a44d92d5a628702
Author: Simon Legner <Simon Legner gmail com>
Date:   Mon Aug 23 21:36:24 2021 +0200

    Update Rust documentation (1.54.0)

 lib/docs/filters/rust/clean_html.rb | 5 +++++
 lib/docs/scrapers/rust.rb           | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/lib/docs/filters/rust/clean_html.rb b/lib/docs/filters/rust/clean_html.rb
index 30b9318a..650afdb1 100644
--- a/lib/docs/filters/rust/clean_html.rb
+++ b/lib/docs/filters/rust/clean_html.rb
@@ -45,6 +45,11 @@ module Docs
           node.remove if node.content.include?('#[must_use]')
         end
 
+        css('details').each do |node|
+          node.css('summary:contains("Expand description")').remove
+          node.before(node.children).remove
+        end
+
         css('a.header').each do |node|
           unless node.first_element_child.nil?
             node.first_element_child['id'] = node['name'] || node['id']
diff --git a/lib/docs/scrapers/rust.rb b/lib/docs/scrapers/rust.rb
index 65bbbb07..e0507695 100644
--- a/lib/docs/scrapers/rust.rb
+++ b/lib/docs/scrapers/rust.rb
@@ -3,7 +3,7 @@
 module Docs
   class Rust < UrlScraper
     self.type = 'rust'
-    self.release = '1.53.0'
+    self.release = '1.54.0'
     self.base_url = 'https://doc.rust-lang.org/'
     self.root_path = 'book/index.html'
     self.initial_paths = %w(