chore: update copyright year format to include start year

hivanalejandro · iennae · commit 5c2d8341d261 · 2025-01-27T12:52:40.000-08:00
diff --git a/appengine/websockets/app.yaml b/appengine/websockets/app.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2018-2025 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# Copyright 2025 Google LLC`
	`1`	`+# Copyright 2018-2025 Google LLC`
`2`	`2`	`#`
`3`	`3`	`# Licensed under the Apache License, Version 2.0 (the "License");`
`4`	`4`	`# you may not use this file except in compliance with the License.`