Add changelog entry, fix license

Signed-off-by: Bogdan Drutu <[email protected]>

CHANGELOG.md

@@ -26,6 +26,8 @@
 - `batch` processor: - Support max batch size for logs (#2736)
 - Use `Endpoint` for health check extension (#2782)
 - Use `confignet.TCPAddr` for `pprof` and `zpages` extensions (#2829)
+- Deprecate `consumetest.New[${SIGNAL}]Nop` in favor of `consumetest.NewNop` (#2878)
+- Deprecate `consumetest.New[${SIGNAL}]Err` in favor of `consumetest.NewErr` (#2878)
 
 ## 🧰 Bug fixes 🧰
 

consumer/consumertest/consumer.go

@@ -1,3 +1,17 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package consumertest
 
 import (