fix(windows): group arg not supported on windows

salt/formulas.sls

                                                {'makedirs': True}).items() %}
     - {{ key }}: {{ value }}
     - user: {{ salt_settings.rootuser }}
+        {%- if grains.kernel != 'Windows' %}
     - group: {{ salt_settings.rootgroup }}
+        {%- endif %}
     {%-   endfor %}
 {%-     endif %}
 

salt/osfamilymap.yaml

 {%- set suse_testing_repo = ':/products:/next:/testing' if [osfamily_lower, osrelease] == ['suse', '15.2'] else '' %}
 
 #from template-formula
-{%- if grains.os == 'MacOS' %}
-{%-   set macos_rootuser = salt['cmd.run']("stat -f '%Su' /dev/console") %}
-{%-   set macos_rootgroup = salt['cmd.run']("stat -f '%Sg' /dev/console") %}
+{%- if grains.os_family == 'MacOS' %}
+{%-   set rootuser = salt['cmd.run']("stat -f '%Su' /dev/console") %}
+{%-   set rootgroup = salt['cmd.run']("stat -f '%Sg' /dev/console") %}
+{%- elif grains.os_family == 'Windows' %}
+{%-   set rootuser = salt['cmd.run']("id -un") %}
 {%- endif %}
 
+
 Debian:
   pkgrepo: 'deb http://repo.saltstack.com/{{ py_ver_repr or 'apt' }}/{{ osfamily_lower }}/{{ osmajorrelease }}/amd64/{{ salt_release }} {{ oscodename }} main'
   key_url: 'https://repo.saltstack.com/{{ py_ver_repr or 'apt' }}/{{ osfamily_lower }}/{{ osmajorrelease }}/amd64/{{ salt_release }}/SALTSTACK-GPG-KEY.pub'
   salt_minion: salt-minion{{ '-' ~ py_ver_repr if py_ver_repr else '' }}
   config_path: 'C:\salt\conf'
   minion_service: salt-minion
+  rootuser: {{ rootuser | d('') }}
 
 MacOS:
   salt_minion: salt
   config_path: /private/etc/salt
   minion_service: com.saltstack.salt.minion
   ## from template-formula
-  rootuser: {{ macos_rootuser | d('') }}
-  rootgroup: {{ macos_rootgroup | d('') }}
+  rootuser: {{ rootuser | d('') }}
+  rootgroup: {{ rootgroup | d('') }}

salt/osmap.yaml

   salt_minion_macos_plist_hash: 26b33da12e0d8960ee96b488c8352002c22a377c19bf3df3f986a1e49eca8b20
 
 Windows:
-  rootgroup: Users
   parallel: false   # not supported on windows/cygwin