Removing py36 gates from zuul for audit-armada-app

Removing redundant py36 Zuul jobs since we now have py39 Zuul jobs in
place with the debian nodeset

Story: 2006796
Task: 43479
Signed-off-by: Bernardo Decco <bernardo.deccodesiqueira@windriver.com>
Change-Id: I9c1f41e5bc594c7e55b0d204a7e0e795b0cc4be8

.zuul.yaml

@@ -4,7 +4,6 @@
       jobs:
         - openstack-tox-linters
         - k8sapp-auditd-tox-py27
-        - k8sapp-auditd-tox-py36
         - k8sapp-auditd-tox-py39
         - k8sapp-auditd-tox-flake8
         - k8sapp-auditd-tox-pylint
@@ -13,7 +12,6 @@
       jobs:
         - openstack-tox-linters
         - k8sapp-auditd-tox-py27
-        - k8sapp-auditd-tox-py36
         - k8sapp-auditd-tox-py39
         - k8sapp-auditd-tox-flake8
         - k8sapp-auditd-tox-pylint
@@ -54,22 +52,6 @@
       python_version: 3.9
       tox_extra_args: -c python-k8sapp-auditd/k8sapp_auditd/tox.ini
 
-- job:
-    name: k8sapp-auditd-tox-py36
-    parent: tox
-    description: |
-            Run py36 test for k8sapp_auditd
-    nodeset: ubuntu-bionic
-    required-projects:
-      - starlingx/config
-      - starlingx/fault
-      - starlingx/update
-      - starlingx/utilities
-    files:
-      - python-k8sapp-auditd/*
-    vars:
-      tox_envlist: py36
-      tox_extra_args: -c python-k8sapp-auditd/k8sapp_auditd/tox.ini
 - job:
     name: k8sapp-auditd-tox-flake8
     parent: tox