Wt 3.4.2

3.4.2 Release

Changes to the Windows build:

• Updated OpenSSL to 1.1.1d (from 1.1.1c)
• Updated PostgreSQL connector for wtdbopostgres to 11.5 (from 11.3)
• Updated MariaDB Connector/C for wtdbomysql to 3.1.4 (from 3.1.3)