Fix all rubocop violations

activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb

@@ -465,12 +465,12 @@ module ActiveRecord
             @binds = []
           end
 
-          def << str
+          def <<(str)
             @parts << str
             self
           end
 
-          def add_bind obj
+          def add_bind(obj)
             @binds << obj
             @parts << Arel::Nodes::BindParam.new(1)
             self

activesupport/lib/active_support/messages/metadata.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require "time"
 
 module ActiveSupport

tasks/release.rb

@@ -234,7 +234,7 @@ task :announce do
     versions = ENV["VERSIONS"] ? ENV["VERSIONS"].split(",") : [ version ]
     versions = versions.sort.map { |v| Announcement::Version.new(v) }
 
-   raise "Only valid for patch releases" if versions.any?(&:major_or_security?)
+    raise "Only valid for patch releases" if versions.any?(&:major_or_security?)
 
     if versions.any?(&:rc?)
       require "date"