Remove unused post update and upgrade tasks

These tasks were incorrectly placed in post update and upgrade steps.
They need to be moved to tripleo-ansible.
See https://review.opendev.org/#/c/696727/

Closes-Bug: #1836074
Change-Id: I7da826200db1b6ac7d2a60cfa2577004d27aee17
(cherry picked from commit 531327eec9)

deployment/octavia/octavia-health-manager-container-puppet.yaml

@@ -163,15 +163,3 @@ outputs:
               Log files from octavia containers can be found under
               /var/log/containers/octavia and /var/log/containers/httpd/octavia-api.
           ignore_errors: true
-      post_upgrade_tasks:
-        - name: remove directory /etc/octavia/conf.d/common
-          when: step|int == 5
-          file:
-            path: "/var/lib/config-data/puppet-generated/octavia/etc/octavia/conf.d/common"
-            state: absent
-      post_update_tasks:
-        - name: remove directory /etc/octavia/conf.d/common
-          when: step|int == 5
-          file:
-            path: "/var/lib/config-data/puppet-generated/octavia/etc/octavia/conf.d/common"
-            state: absent

deployment/octavia/octavia-housekeeping-container-puppet.yaml

@@ -163,15 +163,3 @@ outputs:
               /var/log/containers/octavia and /var/log/containers/httpd/octavia-api.
           ignore_errors: true
       upgrade_tasks: []
-      post_upgrade_tasks:
-        - name: remove directory /etc/octavia/conf.d/common
-          when: step|int == 5
-          file:
-            path: "/var/lib/config-data/puppet-generated/octavia/etc/octavia/conf.d/common"
-            state: absent
-      post_update_tasks:
-        - name: remove directory /etc/octavia/conf.d/common
-          when: step|int == 5
-          file:
-            path: "/var/lib/config-data/puppet-generated/octavia/etc/octavia/conf.d/common"
-            state: absent

deployment/octavia/octavia-worker-container-puppet.yaml

@@ -163,15 +163,3 @@ outputs:
             persistent: yes
             state: yes
       upgrade_tasks: []
-      post_upgrade_tasks:
-        - name: remove directory /etc/octavia/conf.d/common
-          when: step|int == 5
-          file:
-            path: "/var/lib/config-data/puppet-generated/octavia/etc/octavia/conf.d/common"
-            state: absent
-      post_update_tasks:
-        - name: remove directory /etc/octavia/conf.d/common
-          when: step|int == 5
-          file:
-            path: "/var/lib/config-data/puppet-generated/octavia/etc/octavia/conf.d/common"
-            state: absent