git: update release 2.29.2

lib/docs/scrapers/git.rb

@@ -1,7 +1,7 @@
 module Docs
   class Git < UrlScraper
     self.type = 'git'
-    self.release = '2.25.0'
+    self.release = '2.29.2'
     self.base_url = 'https://git-scm.com/docs'
     self.initial_paths = %w(/git.html)
     self.links = {