dev: Update CHANGELOG

Author: happyRip

CHANGELOG.md

@@ -11,6 +11,7 @@ For details about compatibility between different releases, see the **Commitment
 
 ### Added
 
+- `Count` RPC on `EndDeviceRegistry` to efficiently retrieve the number of end devices in an application.
 - Add tracing for LBS LNS and TTIGW protocol handlers.
 - TTGC LBS Root CUPS claiming support.
 - Configurable Identity Server user login session TTL via `is.user-login.session-ttl`:

pkg/identityserver/end_device_registry_test.go

@@ -289,7 +289,7 @@ func TestEndDevicesCount(t *testing.T) {
 	testWithIdentityServer(t, func(_ *IdentityServer, cc *grpc.ClientConn) {
 		reg := ttnpb.NewEndDeviceRegistryClient(cc)
 
-		t.Run("Permission denied without credentials", func(t *testing.T) { // nolint:paralleltest
+		t.Run("Permission denied without credentials", func(_ *testing.T) { // nolint:paralleltest
 			_, err := reg.Count(ctx, &ttnpb.CountEndDevicesRequest{
 				ApplicationIds: app1.GetIds(),
 			})
@@ -298,7 +298,7 @@ func TestEndDevicesCount(t *testing.T) {
 			}
 		})
 
-		t.Run("Count with read credentials", func(t *testing.T) { // nolint:paralleltest
+		t.Run("Count with read credentials", func(_ *testing.T) { // nolint:paralleltest
 			resp, err := reg.Count(ctx, &ttnpb.CountEndDevicesRequest{
 				ApplicationIds: app1.GetIds(),
 			}, readCreds)
@@ -307,7 +307,7 @@ func TestEndDevicesCount(t *testing.T) {
 			}
 		})
 
-		t.Run("Count after adding a device", func(t *testing.T) { // nolint:paralleltest
+		t.Run("Count after adding a device", func(_ *testing.T) { // nolint:paralleltest
 			_, err := reg.Create(ctx, &ttnpb.CreateEndDeviceRequest{
 				EndDevice: &ttnpb.EndDevice{
 					Ids: &ttnpb.EndDeviceIdentifiers{
@@ -326,7 +326,7 @@ func TestEndDevicesCount(t *testing.T) {
 			}
 		})
 
-		t.Run("Count after deleting a device", func(t *testing.T) { // nolint:paralleltest
+		t.Run("Count after deleting a device", func(_ *testing.T) { // nolint:paralleltest
 			_, err := reg.Delete(ctx, &ttnpb.EndDeviceIdentifiers{
 				ApplicationIds: app1.GetIds(),
 				DeviceId:       "count-test-dev",
@@ -341,7 +341,7 @@ func TestEndDevicesCount(t *testing.T) {
 			}
 		})
 
-		t.Run("Count with updated_since filter", func(t *testing.T) { // nolint:paralleltest
+		t.Run("Count with updated_since filter", func(_ *testing.T) { // nolint:paralleltest
 			// Filter by 1 hour ago - all devices should match.
 			resp, err := reg.Count(ctx, &ttnpb.CountEndDevicesRequest{
 				ApplicationIds: app1.GetIds(),