[stable-2.10] Remove incidental_setup_rabbitmq integration test

All tests using this have been removed..
(cherry picked from commit 8d3dce49bf)

Co-authored-by: Sam Doran <sdoran@redhat.com>

test/integration/targets/incidental_setup_rabbitmq/aliases

@@ -1 +0,0 @@
-hidden

test/integration/targets/incidental_setup_rabbitmq/files/rabbitmq.conf

@@ -1,8 +0,0 @@
-listeners.ssl.default = 5671
-
-ssl_options.cacertfile = /tls/ca_certificate.pem
-ssl_options.certfile   = /tls/server_certificate.pem
-ssl_options.keyfile    = /tls/server_key.pem
-ssl_options.password   = bunnies
-ssl_options.verify     = verify_peer
-ssl_options.fail_if_no_peer_cert = false

test/integration/targets/incidental_setup_rabbitmq/meta/main.yml

@@ -1,3 +0,0 @@
----
-dependencies:
-  - incidental_setup_tls

test/integration/targets/incidental_setup_rabbitmq/tasks/ubuntu.yml

@@ -1,63 +0,0 @@
----
-# https://www.rabbitmq.com/install-debian.html#apt-pinning
-- name: Pin erlang version that rabbitmq supports
-  copy:
-    dest: /etc/apt/preferences.d/erlang
-    content: |
-        Package: erlang*
-        Pin: version 1:20.3.8.18-1
-        Pin-Priority: 1000
-
-        Package: esl-erlang
-        Pin: version 1:20.3.6
-        Pin-Priority: 1000
-
-- name: Install https transport for apt
-  apt:
-    name: apt-transport-https
-    state: latest
-    force: yes
-
-- name: Add RabbitMQ release signing key
-  apt_key:
-    url: https://ansible-ci-files.s3.amazonaws.com/test/integration/targets/setup_rabbitmq/rabbitmq-release-signing-key.asc
-    state: present
-
-- name: Add RabbitMQ Erlang repository
-  apt_repository:
-    repo: ppa:rabbitmq/rabbitmq-erlang
-    filename: 'rabbitmq-erlang'
-    state: present
-    update_cache: yes
-
-# Required by the rabbitmq modules that uses the management API
-- name: Install requests
-  pip:
-    name: requests
-
-- name: Install RabbitMQ Server
-  apt:
-    deb: https://ansible-ci-files.s3.us-east-1.amazonaws.com/test/integration/targets/setup_rabbitmq/rabbitmq-server_3.8.14-1_all.deb
-
-- name: Install RabbitMQ TLS dependencies
-  apt:
-    name: "{{ item }}"
-    state: latest
-  loop:
-    - erlang-asn1
-    - erlang-crypto
-    - erlang-public-key
-    - erlang-ssl
-
-- name: Ensure TLS config
-  copy:
-    src: rabbitmq.conf
-    dest: /etc/rabbitmq/rabbitmq.conf
-
-- name: Start RabbitMQ service
-  service:
-    name: rabbitmq-server
-    state: started
-
-- name: Enable management
-  command: rabbitmq-plugins enable --online rabbitmq_management