Add very basic openvswitch_bridge integration test (#33134)

More to come on this module.

test/integration/targets/openvswitch_bridge/tasks/main.yml

@@ -0,0 +1,17 @@
+---
+
+- name: collect all test cases
+  find:
+    paths: "{{ role_path }}/tests"
+    patterns: "{{ testcase }}.yaml"
+  delegate_to: localhost
+  register: test_cases
+
+- name: set test_items
+  set_fact: test_items="{{ test_cases.files | map(attribute='path') | list }}"
+
+- name: run test case
+  include: "{{ test_case_to_run }}"
+  with_items: "{{ test_items }}"
+  loop_control:
+    loop_var: test_case_to_run