Prepare release 2.3.0

Changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [2.3.0] - 2023-09-15
+
+A stable release following release of Postgres 16. No code changes since beta.
+
 ## [2.3.0-beta] - 2023-08-30
 
 Updated for Postgres 16.
@@ -220,3 +224,4 @@ Initial release on GitHub
 [2.1.1]: https://github.com/sad-spirit/pg-wrapper/compare/v2.1.0...v2.1.1
 [2.2.0]: https://github.com/sad-spirit/pg-wrapper/compare/v2.1.1...v2.2.0
 [2.3.0-beta]: https://github.com/sad-spirit/pg-wrapper/compare/v2.2.0...v2.3.0-beta
+[2.3.0]: https://github.com/sad-spirit/pg-wrapper/compare/v2.3.0-beta..v2.3.0

src/sad_spirit/pg_wrapper/converters/CachedTypeOIDMapper.php

@@ -43,7 +43,7 @@ class CachedTypeOIDMapper implements ConnectionAware, TypeOIDMapper
     /**
      * Types list for current database, loaded from pg_catalog.pg_type
      *
-     * The array is pre-populated with known builtin types of Postgres 15.
+     * The array is pre-populated with known builtin types of Postgres 16.
      * Only types with OIDs below 10000 are used since those OIDs are assigned manually
      * (see src/include/access/transam.h) and don't change between versions and
      * installations.