docs: fix broken commit link in 42.2.3 changelog
docs: fix broken commit link in 42.2.3 changelog

sehrope/pgjdbc,davecramer/pgjdbc,golovnin/pgjdbc,AlexElin/pgjdbc,davecramer/pgjdbc,golovnin/pgjdbc,sehrope/pgjdbc,pgjdbc/pgjdbc,marschall/pgjdbc,AlexElin/pgjdbc,jorsol/pgjdbc,golovnin/pgjdbc,davecramer/pgjdbc,pgjdbc/pgjdbc,pgjdbc/pgjdbc,sehrope/pgjdbc,marschall/pgjdbc,davecramer/pgjdbc,jorsol/pgjdbc,jorsol/pgjdbc,AlexElin/pgjdbc,jorsol/pgjdbc,marschall/pgjdbc,pgjdbc/pgjdbc,marschall/pgjdbc,sehrope/pgjdbc