Gemfile{,.lock} stay undeprecated until bundler 3

But the check for the major version seems redundant.

lib/bundler/shared_helpers.rb

@@ -158,7 +158,7 @@ def print_major_deprecations!
         next if gemfiles.empty?
         break false if gemfiles.size == 1
       end
-      if multiple_gemfiles && Bundler.bundler_major_version == 2
+      if multiple_gemfiles
         Bundler::SharedHelpers.major_deprecation 3, \
           "gems.rb and gems.locked will be preferred to Gemfile and Gemfile.lock."
       end