chore(issues): Update CODEOWNERS to reflect reality (#65580)

This should be the last major pass at changes relating to the issues
team.

.github/CODEOWNERS

@@ -165,20 +165,20 @@ yarn.lock                                                @getsentry/owners-js-de
 /static/app/views/organizationStats/teamInsights/         @getsentry/issues
 /static/app/views/settings/account/notifications/         @getsentry/alerts-notifications
 
-/src/sentry/templates/sentry/emails/incidents/            @getsentry/issues
-/src/sentry/incidents/                                    @getsentry/issues
-/tests/sentry/incidents/                                  @getsentry/issues
-/tests/acceptance/test_incidents.py                       @getsentry/issues
+/src/sentry/templates/sentry/emails/incidents/            @getsentry/alerts-notifications
+/src/sentry/incidents/                                    @getsentry/alerts-notifications
+/tests/sentry/incidents/                                  @getsentry/alerts-notifications
+/tests/acceptance/test_incidents.py                       @getsentry/alerts-notifications
 
 /src/sentry/api/helpers/events.py                         @getsentry/issues
 /src/sentry/api/helpers/group_index/                      @getsentry/issues
 
-/src/sentry/snuba/models.py                               @getsentry/issues
-/src/sentry/snuba/query_subscriptions/                    @getsentry/issues
-/src/sentry/snuba/subscriptions.py                        @getsentry/issues
-/tests/snuba/incidents/                                   @getsentry/issues
-/tests/sentry/snuba/test_query_subscription_consumer.py   @getsentry/issues
-/tests/sentry/snuba/test_subscriptions.py                 @getsentry/issues
+/src/sentry/snuba/models.py                               @getsentry/alerts-notifications
+/src/sentry/snuba/query_subscriptions/                    @getsentry/alerts-notifications
+/src/sentry/snuba/subscriptions.py                        @getsentry/alerts-notifications
+/tests/snuba/incidents/                                   @getsentry/alerts-notifications
+/tests/sentry/snuba/test_query_subscription_consumer.py   @getsentry/alerts-notifications
+/tests/sentry/snuba/test_subscriptions.py                 @getsentry/alerts-notifications
 /tests/sentry/snuba/test_tasks.py                         @getsentry/issues
 /src/sentry/api/issue_search.py                           @getsentry/issues
 /tests/sentry/api/test_issue_search.py                    @getsentry/issues
@@ -328,16 +328,16 @@ static/app/components/events/eventStatisticalDetector/                    @getse
 /static/app/views/organizationIntegrations                           @getsentry/product-owners-settings-integrations
 /static/app/views/settings/project/projectOwnership/                 @getsentry/issues
 
-/src/sentry/digests/                                                 @getsentry/issues
-/src/sentry/identity/                                                @getsentry/issues
+/src/sentry/digests/                                                 @getsentry/alerts-notifications
+/src/sentry/identity/                                                @getsentry/enterprise
 /src/sentry/integrations/                                            @getsentry/product-owners-settings-integrations
 /src/sentry/mail/                                                    @getsentry/alerts-notifications
 /src/sentry/mediators/                                               @getsentry/issues
 /src/sentry/notifications/                                           @getsentry/alerts-notifications
-/src/sentry/pipeline/                                                @getsentry/issues
-/src/sentry/plugins/                                                 @getsentry/issues
+/src/sentry/pipeline/                                                @getsentry/ecosystem
+/src/sentry/plugins/                                                 @getsentry/ecosystem
 /src/sentry/ratelimits/                                              @getsentry/issues
-/src/sentry/shared_integrations/                                     @getsentry/issues
+/src/sentry/shared_integrations/                                     @getsentry/ecosystem
 
 /src/sentry/models/externalactor.py                                  @getsentry/ecosystem
 /src/sentry/models/externalissue.py                                  @getsentry/ecosystem