add ansible sanity test for ansible 2.13

.drone.jsonnet

@@ -111,6 +111,7 @@ local PipelineSanityTest = {
   steps: [
     AnsibleVersion(version='devel'),
     AnsibleVersion(version='2.14'),
+    AnsibleVersion(version='2.13'),
   ],
   depends_on: [
     'unit-test',

.drone.yml

@@ -141,6 +141,20 @@ steps:
     depends_on:
       - clone
 
+  - name: ansible-213
+    image: python:3.9
+    commands:
+      - pip install poetry -qq
+      - poetry config experimental.new-installer false
+      - poetry install
+      - poetry run pip install https://github.com/ansible/ansible/archive/stable-2.13.tar.gz --disable-pip-version-check
+      - poetry run ansible --version
+      - poetry run ansible-test sanity --exclude .chglog/ --exclude .drone.yml --python 3.9
+    environment:
+      PY_COLORS: 1
+    depends_on:
+      - clone
+
 trigger:
   ref:
     - refs/heads/main
@@ -275,6 +289,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 17475b60ad0932c3067cf6ea48ac4e21f7af80e38f592f80ae8f0ab142637055
+hmac: 407d145ab4483651c579eea4e1e9375536caee1aa0579abcdf57b5653e595cb5
 
 ...