macos: add bootstrap role, add hostname fix

Signed-off-by: Jakub Sokołowski <jakub@status.im>

ansible/bootstrap-macos.yml

@@ -11,7 +11,6 @@
 
 - name: Bootstrap macOS hosts
   become: true
-  remote_user: administrator
   hosts: all
   roles:
     - infra-role-bootstrap-macos

ansible/prater.yml

@@ -85,7 +85,6 @@
 
 - name: Deploy prater macOS beacon nodes
   become: true
-  remote_user: administrator
   hosts: nimbus-prater-macos
   tasks:
     - include_role: name=infra-role-beacon-node-macos

ansible/requirements.yml

@@ -24,6 +24,11 @@
   version: bc80d3a8d39d5133ca8ae5c9fc22b8d2d52d7a68
   scm: git
 
+- name: infra-role-bootstrap-macos
+  src: git@github.com:status-im/infra-role-bootstrap-macos.git
+  version: a9eb569115a42e4a2d408e7424aa10dcb9eb30a4
+  scm: git
+
 - name: infra-role-wireguard
   src: git@github.com:status-im/infra-role-wireguard.git
   version: db787311e9ee59c60ab6f4eaf3dea064b7017ba0