Remove regression test for fix which is in another backport PR (#45769).

test/integration/targets/docker_container/tasks/tests/regression-45700-dont-parse-on-absent.yml

@@ -1,34 +0,0 @@
----
-# Regression test for https://github.com/ansible/ansible/pull/45700
-- name: Registering container name
-  set_fact:
-    cname: "{{ cname_prefix ~ '-45700' }}"
-- name: Registering container name
-  set_fact:
-    cnames: "{{ cnames }} + [cname]"
-
-- name: Start container
-  docker_container:
-    image: alpine:3.8
-    command: '/bin/sh -c "sleep 10m"'
-    name: "{{ cname }}"
-    state: started
-
-- name: Stop container with a lot of invalid options
-  docker_container:
-    name: "{{ cname }}"
-    stop_timeout: 1
-    # Some options with "invalid" values, which would
-    # have to be parsed. The values are "invalid" because
-    # the containers and networks listed here do not exist.
-    # This can happen because the networks are removed
-    # before the container is stopped (see
-    # https://github.com/ansible/ansible/issues/45486).
-    networks:
-    - name: "nonexistant-network-{{ (2**32) | random }}"
-    published_ports:
-    - '1:2'
-    - '3'
-    links:
-    - "nonexistant-container-{{ (2**32) | random }}:test"
-    state: absent