Add PostgreSQL 16 to tests (#351)

.github/workflows/build.yml

@@ -10,6 +10,7 @@ on:
       - 'psalm.xml'
 
   push:
+    branches: ['master']
     paths-ignore:
       - 'docs/**'
       - 'README.md'
@@ -49,6 +50,7 @@ jobs:
           - 13
           - 14
           - 15
+          - 16
 
     services:
       postgres:

README.md

@@ -27,7 +27,7 @@ as stored procedures and server-side cursors.
 
 | PHP           | PostgreSQL Version  | CI-Actions
 |---------------|---------------------|-----------
-| **8.0 - 8.3** | **9.0 - 15.0** |[![build](https://github.com/yiisoft/db-pgsql/actions/workflows/build.yml/badge.svg?branch=dev)](https://github.com/yiisoft/db-pgsql/actions/workflows/build.yml) [![Mutation testing badge](https://img.shields.io/endpoint?style=flat&url=https%3A%2F%2Fbadge-api.stryker-mutator.io%2Fgithub.com%2Fyiisoft%2Fdb-pgsql%2Fmaster)](https://dashboard.stryker-mutator.io/reports/github.com/yiisoft/db-pgsql/master) [![static analysis](https://github.com/yiisoft/db-pgsql/actions/workflows/static.yml/badge.svg?branch=dev)](https://github.com/yiisoft/db-pgsql/actions/workflows/static.yml) [![type-coverage](https://shepherd.dev/github/yiisoft/db-pgsql/coverage.svg)](https://shepherd.dev/github/yiisoft/db-pgsql)
+| **8.0 - 8.3** | **9.0 - 16.0** |[![build](https://github.com/yiisoft/db-pgsql/actions/workflows/build.yml/badge.svg?branch=dev)](https://github.com/yiisoft/db-pgsql/actions/workflows/build.yml) [![Mutation testing badge](https://img.shields.io/endpoint?style=flat&url=https%3A%2F%2Fbadge-api.stryker-mutator.io%2Fgithub.com%2Fyiisoft%2Fdb-pgsql%2Fmaster)](https://dashboard.stryker-mutator.io/reports/github.com/yiisoft/db-pgsql/master) [![static analysis](https://github.com/yiisoft/db-pgsql/actions/workflows/static.yml/badge.svg?branch=dev)](https://github.com/yiisoft/db-pgsql/actions/workflows/static.yml) [![type-coverage](https://shepherd.dev/github/yiisoft/db-pgsql/coverage.svg)](https://shepherd.dev/github/yiisoft/db-pgsql)
 
 ## Installation