chore: remove redundant gRPC service config file (#5898)

* feat: expand the set of supported explicit audio encodings
docs: updated ExplicitDecodingConfig documentation to reflect changes related to newly supported encodings

PiperOrigin-RevId: 708316885

Source-Link: googleapis/googleapis@bf2a7ca

Source-Link: googleapis/googleapis-gen@4989c73
Copy-Tag: eyJwIjoicGFja2FnZXMvZ29vZ2xlLWNsb3VkLXNwZWVjaC8uT3dsQm90LnlhbWwiLCJoIjoiNDk4OWM3MzQ2OWZlYTI4ZTUxODFlOTYxYTgzYWZmZmY3MGI4NDNiNCJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* chore: remove redundant gRPC service config file
feat: specify retry configuration

PiperOrigin-RevId: 712493958

Source-Link: googleapis/googleapis@29aea41

Source-Link: googleapis/googleapis-gen@04bcbab
Copy-Tag: eyJwIjoicGFja2FnZXMvZ29vZ2xlLWNsb3VkLXNwZWVjaC8uT3dsQm90LnlhbWwiLCJoIjoiMDRiY2JhYjQ1MDU5ODllOTg0YjE0MDNkNDM4ZmZmYzAzMTIxNDRhZiJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: gcf-owl-bot[bot]

packages/google-cloud-speech/.jsdoc.js

@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 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.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2024 Google LLC',
+    copyright: 'Copyright 2025 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/speech',

packages/google-cloud-speech/.mocharc.js

@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 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.