ci: install sub::Util

Author: jef

.github/workflows/ci.yaml

@@ -29,7 +29,7 @@ jobs:
           perl-version: "5.40"
 
       - name: Install Perl dependencies for Windows build
-        run: cpan -i PAR PAR::Dist PAR::Packer
+        run: cpan -i PAR PAR::Dist PAR::Packer sub::Util
 
       - name: Build Windows executable
         run: pp -M sub::Util -o zap2xml.exe zap2xml.pl