Fix Time.new specs and use be_close matcher to tolerate potential 1 second difference

Author: andrykonchin

spec/ruby/core/time/new_spec.rb

@@ -456,7 +456,7 @@ def zone.local_to_utc(t)
         Time.new(2000, 1, 1, in: "+05:00").should == Time.new(2000, 1, 1, 0, 0, 0, "+05:00")
         Time.new(2000, 1, in: "+05:00").should == Time.new(2000, 1, 1, 0, 0, 0, "+05:00")
         Time.new(2000, in: "+05:00").should == Time.new(2000, 1, 1, 0, 0, 0, "+05:00")
-        Time.new(in: "+05:00").tap { |time| time.should == time.getlocal("+05:00") }
+        Time.new(in: "+05:00").should be_close(Time.now.getlocal("+05:00"), TIME_TOLERANCE)
       end
 
       it "converts to a provided timezone if all the positional arguments are omitted" do