Increase the diff limit

Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/241185
MR: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/50572

app/models/commit.rb

@@ -80,7 +80,7 @@ class Commit
 
     def diff_hard_limit_files(project: nil)
       if Feature.enabled?(:increased_diff_limits, project)
-        2000
+        3000
       else
         1000
       end
@@ -88,7 +88,7 @@ class Commit
 
     def diff_hard_limit_lines(project: nil)
       if Feature.enabled?(:increased_diff_limits, project)
-        75000
+        100000
       else
         50000
       end

lib/gitlab/git/diff_collection.rb

@@ -13,7 +13,7 @@ module Gitlab
 
       def self.default_limits(project: nil)
         if Feature.enabled?(:increased_diff_limits, project)
-          { max_files: 200, max_lines: 7500 }
+          { max_files: 300, max_lines: 10000 }
         else
           { max_files: 100, max_lines: 5000 }
         end