Update yaml-style in password-lookup example (#46046)

* Update yaml-style in password-lookup example

##### SUMMARY

Update the  yaml-style in a password-lookup example to match best-practices.

##### ISSUE TYPE
- Docs Pull Request


##### COMPONENT NAME
password_lookup plugin

##### ANSIBLE VERSION
devel

* remove whitespace

lib/ansible/plugins/lookup/password.py

@@ -69,7 +69,10 @@ EXAMPLES = """
     priv: "{{ client }}_{{ tier }}_{{ role }}.*:ALL"
 
 - name: create a mysql user with a random password using only ascii letters
-  mysql_user: name={{ client }} password="{{ lookup('password', '/tmp/passwordfile chars=ascii_letters') }}" priv='{{ client }}_{{ tier }}_{{ role }}.*:ALL'
+  mysql_user:
+    name: "{{ client }}"
+    password: "{{ lookup('password', '/tmp/passwordfile chars=ascii_letters') }}"
+    priv: '{{ client }}_{{ tier }}_{{ role }}.*:ALL'
 
 - name: create a mysql user with a random password using only digits
   mysql_user: