Fix ansible lint issues

Author: Tobias Richter

tasks/maven/encrypt_password.yml

@@ -1,3 +1,7 @@
+- name: "Maven : sanitize item.id"
+  set_fact:
+    _item_id: "{{ item.id | regex_replace('[^a-zA-Z0-9_]','_') }}"
+
 - name: "Maven : encrypt_password : Encrpyt maven server password when maven master password is defined."
   block:
   - name: "Maven : encrypt_password : encrypt maven server password"
@@ -9,12 +13,12 @@
 
   - name: "Maven : encrypt_password : set password fact for server with id : {{ item.id }}"
     set_fact:
-      {"_maven_encrypted_server_password_{{ item.id | regex_replace('[^a-zA-Z0-9_]','_') }}":"{{ _maven_encrypted_server_password.stdout }}"}
+      {"_maven_encrypted_server_password_{{ _item_id }}":"{{ _maven_encrypted_server_password.stdout }}"}
     no_log: true
   when: controlhost_maven_master_password is defined
 
 - name: "Maven : encrypt_password : Set unencrypted maven server password when  maven master password is not defined."
   set_fact:
-    {"_maven_encrypted_server_password_{{ item.id | regex_replace('[^a-zA-Z0-9_]','_') }}":"{{ item.password }}"}
+    {"_maven_encrypted_server_password_{{ _item_id }}":"{{ item.password }}"}
   no_log: true
   when: controlhost_maven_master_password is not defined