Move datadog modules to own subdir (ansible#64502)

* Move datadog modules to own subdir

* datadog ignore.txt

Author: gundalow

.github/BOTMETA.yml

@@ -250,7 +250,7 @@ files:
   $modules/messaging/rabbitmq/: $team_rabbitmq
   $modules/monitoring/airbrake_deployment.py:
     ignored: bpennypacker
-  $modules/monitoring/datadog_event.py:
+  $modules/monitoring/datadog/datadog_event.py:
     ignored: arturaz
   $modules/monitoring/grafana:
     labels: grafana

lib/ansible/modules/monitoring/datadog/__init__.py

@@ -1698,12 +1698,12 @@ lib/ansible/modules/monitoring/bigpanda.py validate-modules:doc-missing-type
 lib/ansible/modules/monitoring/circonus_annotation.py validate-modules:doc-default-incompatible-type
 lib/ansible/modules/monitoring/circonus_annotation.py validate-modules:parameter-type-not-in-doc
 lib/ansible/modules/monitoring/circonus_annotation.py validate-modules:doc-missing-type
-lib/ansible/modules/monitoring/datadog_event.py validate-modules:doc-default-does-not-match-spec
-lib/ansible/modules/monitoring/datadog_event.py validate-modules:doc-default-incompatible-type
-lib/ansible/modules/monitoring/datadog_event.py validate-modules:parameter-type-not-in-doc
-lib/ansible/modules/monitoring/datadog_event.py validate-modules:doc-missing-type
-lib/ansible/modules/monitoring/datadog_monitor.py validate-modules:doc-default-does-not-match-spec
-lib/ansible/modules/monitoring/datadog_monitor.py validate-modules:parameter-type-not-in-doc
+lib/ansible/modules/monitoring/datadog/datadog_event.py validate-modules:doc-default-does-not-match-spec
+lib/ansible/modules/monitoring/datadog/datadog_event.py validate-modules:doc-default-incompatible-type
+lib/ansible/modules/monitoring/datadog/datadog_event.py validate-modules:parameter-type-not-in-doc
+lib/ansible/modules/monitoring/datadog/datadog_event.py validate-modules:doc-missing-type
+lib/ansible/modules/monitoring/datadog/datadog_monitor.py validate-modules:doc-default-does-not-match-spec
+lib/ansible/modules/monitoring/datadog/datadog_monitor.py validate-modules:parameter-type-not-in-doc
 lib/ansible/modules/monitoring/grafana_dashboard.py validate-modules:parameter-type-not-in-doc
 lib/ansible/modules/monitoring/grafana_dashboard.py validate-modules:doc-missing-type
 lib/ansible/modules/monitoring/grafana_datasource.py validate-modules:doc-default-does-not-match-spec