[rubygems/rubygems] Update required_ruby_version to 3.1

3.0 has been EOL since march, drop support for it before the 3.4 release is cut

Signed-off-by: Samuel Giddins <segiddins@segiddins.me>

https://github.com/rubygems/rubygems/commit/fc1f03b06a

lib/bundler/bundler.gemspec

@@ -29,10 +29,10 @@ Gem::Specification.new do |s|
     "source_code_uri" => "https://github.com/rubygems/rubygems/tree/master/bundler",
   }
 
-  s.required_ruby_version     = ">= 3.0.0"
+  s.required_ruby_version     = ">= 3.1.0"
 
   # It should match the RubyGems version shipped with `required_ruby_version` above
-  s.required_rubygems_version = ">= 3.2.3"
+  s.required_rubygems_version = ">= 3.3.3"
 
   s.files = Dir.glob("lib/bundler{.rb,/**/*}", File::FNM_DOTMATCH).reject {|f| File.directory?(f) }
 

lib/bundler/cli/gem.rb

@@ -446,7 +446,7 @@ module Bundler
     end
 
     def required_ruby_version
-      "3.0.0"
+      "3.1.0"
     end
 
     def rubocop_version

lib/bundler/definition.rb

@@ -266,11 +266,7 @@ module Bundler
       groups.map!(&:to_sym)
       deps = current_dependencies # always returns a new array
       deps.select! do |d|
-        if RUBY_VERSION >= "3.1"
-          d.groups.intersect?(groups)
-        else
-          !(d.groups & groups).empty?
-        end
+        d.groups.intersect?(groups)
       end
       deps
     end

lib/bundler/fetcher/compact_index.rb

@@ -10,7 +10,7 @@ module Bundler
         method = instance_method(method_name)
         undef_method(method_name)
         define_method(method_name) do |*args, &blk|
-          method.bind(self).call(*args, &blk)
+          method.bind_call(self, *args, &blk)
         rescue NetworkDownError, CompactIndexClient::Updater::MismatchedChecksumError => e
           raise HTTPError, e.message
         rescue AuthenticationRequiredError, BadAuthenticationError

lib/rubygems/core_ext/kernel_warn.rb

@@ -13,11 +13,7 @@ module Kernel
 
   module_function define_method(:warn) {|*messages, **kw|
     unless uplevel = kw[:uplevel]
-      if Gem.java_platform? && RUBY_VERSION < "3.1"
-        return original_warn.bind(self).call(*messages)
-      else
-        return original_warn.bind(self).call(*messages, **kw)
-      end
+      return original_warn.bind_call(self, *messages, **kw)
     end
 
     # Ensure `uplevel` fits a `long`
@@ -44,6 +40,6 @@ module Kernel
       kw[:uplevel] = start
     end
 
-    original_warn.bind(self).call(*messages, **kw)
+    original_warn.bind_call(self, *messages, **kw)
   }
 end