Notable Changes

Dave Cramer (9):

 bump gradle to version 3 to fix compile errors with jdk17 [PR 2550](https://github.com/pgjdbc/pgjdbc/pull/2550) update the website content [PR 2578](https://github.com/pgjdbc/pgjdbc/pull/2578) 

Sehrope Sarkuni (1):

Fix SQL generated in PgResultSet.refresh() to escape column identifiers so as to prevent SQL injection. 

Vladimir Sitnikov (34):

bump system-stubs-jupiter to 2.0.1 to support Java 16+ update JUnit to 5.8.2 migrate DriverTest to JUnit5 bump Gradle to 7.5