Add missing diagnostics for 5.12 (#10868)

1. NotificationLogSettings added with 5b252e8736 (diff-2279f86634da3f787f279961af76713a)
1. ServiceSettings.CreateBotAccounts added with 30061df036 (diff-2279f86634da3f787f279961af76713a)
2. PluginSettings.EnableHealthCheck added with 43e95b0b2b (diff-2279f86634da3f787f279961af76713a)
3. Change "jira" state diagnostics to be consistent with NPS and Zoom plugins

app/diagnostics_test.go

@@ -120,6 +120,7 @@ func TestDiagnostics(t *testing.T) {
 			TRACK_CONFIG_TEAM,
 			TRACK_CONFIG_SQL,
 			TRACK_CONFIG_LOG,
+			TRACK_CONFIG_NOTIFICATION_LOG,
 			TRACK_CONFIG_FILE,
 			TRACK_CONFIG_RATE,
 			TRACK_CONFIG_EMAIL,