fix broken packages

- standardize naming of each pkg append
- move _configured vars to end of block

tasks/pkgs/blender.yml

@@ -4,13 +4,13 @@
   when:
     - blender_configured is undefined
   block:
-    - name: Append to pkg_sys
+    - name: Append blender to pkg_sys
       when:
         - ansible_system == 'Linux'
       ansible.builtin.set_fact:
         pkg_sys: "{{ pkg_sys + ['blender'] }}"
 
-    - name: Append to pkg_cask
+    - name: Append blender to pkg_cask
       when:
         - ansible_system == 'Darwin'
       ansible.builtin.set_fact: