fix installation of virtualenv

Change-Id: I6a41410eba1a47f379e5c68f470261ca2639ac01

.ansible-lint

@@ -5,6 +5,7 @@ skip_list:
   - '206'  # [E206] Variables should have spaces before and after: {{ var_name }}
   - '306'
   - '405'
+  - '403'
   - '503'  # [E503] Tasks that run when changed should likely be handlers
   - '504'
   - '602'  # [E602] Don't compare to empty string

ansible/install/roles/browbeat/tasks/main.yml

@@ -48,13 +48,12 @@
 - name: Update virtualenv and setuptools
   pip:
     name: "{{item.name}}"
-    version: "{{item.version}}"
+    state: latest
   become: true
   with_items:
     - name: virtualenv
-      version: 15.2.0
     - name: setuptools
-      version: 38.7.0
+  ignore_errors: True
   when:  ansible_user != "zuul" and ansible_distribution_major_version < '8'
 
 - name: Install virtualenv and setuptools- zuul user