update requirements

requirements.yml

@@ -4,7 +4,7 @@
 - name: ansible
   scm: git
   src: https://git.coop/webarch/ansible.git
-  version: 3.27.1  # ansible
+  version: 3.28.0  # ansible
 
 - name: apt
   scm: git
@@ -79,7 +79,7 @@
 - name: requirements
   scm: git
   src: https://git.coop/webarch/requirements.git
-  version: 1.7.0  # requirements
+  version: 1.8.1  # requirements
 
 - name: ssh
   scm: git
@@ -89,7 +89,7 @@
 - name: systemd
   scm: git
   src: https://git.coop/webarch/systemd.git
-  version: 2.5.1  # systemd
+  version: 2.5.2  # systemd
 
 - name: vim
   scm: git