NLB-6740 Added copyright declaration to files without it

Author: arussellf5

internal/configuration/configuration_test.go

@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2023 F5 Inc. All rights reserved.
+ * Use of this source code is governed by the Apache License that can be found in the LICENSE file.
+ */
+
 package configuration_test
 
 import (

internal/core/event_test.go

@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2023 F5 Inc. All rights reserved.
+ * Use of this source code is governed by the Apache License that can be found in the LICENSE file.
+ */
+
 package core
 
 import (

internal/observation/register.go

@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2023 F5 Inc. All rights reserved.
+ * Use of this source code is governed by the Apache License that can be found in the LICENSE file.
+ */
+
 package observation
 
 import (

internal/synchronization/cache.go

@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2023 F5 Inc. All rights reserved.
+ * Use of this source code is governed by the Apache License that can be found in the LICENSE file.
+ */
+
 package synchronization
 
 import (

pkg/buildinfo/buildinfo.go

@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2023 F5 Inc. All rights reserved.
+ * Use of this source code is governed by the Apache License that can be found in the LICENSE file.
+ */
+
 package buildinfo
 
 var semVer string

pkg/pointer/pointer.go

@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2023 F5 Inc. All rights reserved.
+ * Use of this source code is governed by the Apache License that can be found in the LICENSE file.
+ */
+
 // Package pointer provides utilities that assist in working with pointers.
 package pointer
 

pkg/pointer/pointer_test.go

@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2023 F5 Inc. All rights reserved.
+ * Use of this source code is governed by the Apache License that can be found in the LICENSE file.
+ */
+
 package pointer_test
 
 import (