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Describe the issue
New compatibility reflection released as part of 42.4.1 breaks for pre JDK18 versions due to a casting error #2535

MakeGSS.java line 104-106

Driver Version?
42.4.1
Java Version?
11
OS Version?
Windows Server 2016
PostgreSQL Version?
CRDB 21.1.13
To Reproduce
Steps to reproduce the behaviour:

1. Setup JDBC connection using JAAS, and com.sun.security.auth.module.Krb5LoginModule true
2. Attempt connection to database

Expected behaviour
Should connect to DB using GSSAPI Auth

Throws exception

org.postgresql.util.PSQLException :GSS Authentication failed
at org.postgresql.gss.MakeGSS.authenticate (MakeGSS.java:173
Caused by: java.lang.invoke.WrongMethodTypeException: expected ()Access control context but found ()Object