upgrade to String::Divert 0.91

perl-util/perl-util.spec

@@ -42,7 +42,7 @@
 %define       V_test_harness             2.28
 %define       V_class_xpath              1.1
 %define       V_data_locations           5.2-fixed
-%define       V_string_divert            0.90
+%define       V_string_divert            0.91
 
 #   package information
 Name:         perl-util