Update copyright for 2023

Backpatch-through: 11

src/backend/backup/backup_manifest.c

@@ -3,7 +3,7 @@
  * backup_manifest.c
  *	  code for generating and sending a backup manifest
  *
- * Portions Copyright (c) 2010-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2010-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/backup/backup_manifest.c

src/backend/backup/basebackup.c

@@ -3,7 +3,7 @@
  * basebackup.c
  *	  code for taking a base backup and streaming it to a standby
  *
- * Portions Copyright (c) 2010-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2010-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/backup/basebackup.c

src/backend/backup/basebackup_copy.c

@@ -16,7 +16,7 @@
  * An older method that sent each archive using a separate COPY OUT
  * operation is no longer supported.
  *
- * Portions Copyright (c) 2010-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2010-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/backup/basebackup_copy.c

src/backend/backup/basebackup_gzip.c

@@ -3,7 +3,7 @@
  * basebackup_gzip.c
  *	  Basebackup sink implementing gzip compression.
  *
- * Portions Copyright (c) 2010-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2010-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/backup/basebackup_gzip.c

src/backend/backup/basebackup_lz4.c

@@ -3,7 +3,7 @@
  * basebackup_lz4.c
  *	  Basebackup sink implementing lz4 compression.
  *
- * Portions Copyright (c) 2010-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2010-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/backup/basebackup_lz4.c

src/backend/backup/basebackup_progress.c

@@ -22,7 +22,7 @@
  * the logic directly into that file as it's fairly simple, but it seems
  * cleaner to have everything related to progress reporting in one place.)
  *
- * Portions Copyright (c) 2010-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2010-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/backup/basebackup_progress.c

src/backend/backup/basebackup_sink.c

@@ -3,7 +3,7 @@
  * basebackup_sink.c
  *	  Default implementations for bbsink (basebackup sink) callbacks.
  *
- * Portions Copyright (c) 2010-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2010-2023, PostgreSQL Global Development Group
  *
  * src/backend/backup/basebackup_sink.c
  *

src/backend/backup/basebackup_target.c

@@ -6,7 +6,7 @@
  *	  Furthermore, new targets can be defined by extensions. This file
  *	  contains code to support that functionality.
  *
- * Portions Copyright (c) 2010-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2010-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/backup/basebackup_target.c

src/backend/backup/basebackup_throttle.c

@@ -5,7 +5,7 @@
  *	  next base backup sink in the chain at a rate no greater than the
  *	  configured maximum.
  *
- * Portions Copyright (c) 2010-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2010-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/backup/basebackup_throttle.c

src/backend/backup/basebackup_zstd.c

@@ -3,7 +3,7 @@
  * basebackup_zstd.c
  *	  Basebackup sink implementing zstd compression.
  *
- * Portions Copyright (c) 2010-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2010-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/backup/basebackup_zstd.c

src/backend/backup/meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'backup_manifest.c',