Update SQLite documentation (3.40.0)

Author: simon04

docs/file-scrapers.md

@@ -282,5 +282,5 @@ Download the docs from https://sqlite.org/download.html, unzip it, and rename
 it to `/path/to/devdocs/docs/sqlite`
 
 ```sh
-curl https://sqlite.org/2022/sqlite-doc-3390200.zip | bsdtar --extract --file - --directory=docs/sqlite/ --strip-components=1
+curl https://sqlite.org/2022/sqlite-doc-3400000.zip | bsdtar --extract --file - --directory=docs/sqlite/ --strip-components=1
 ```

lib/docs/scrapers/sqlite.rb

@@ -2,7 +2,7 @@ module Docs
   class Sqlite < FileScraper
     self.name = 'SQLite'
     self.type = 'sqlite'
-    self.release = '3.39.2'
+    self.release = '3.40.0'
     self.base_url = 'https://sqlite.org/'
     self.root_path = 'docs.html'
     self.initial_paths = %w(keyword_index.html)