exist-postgresql-jdbc-driver-42.3.4

What's Changed

• Bump xmlunit-core from 2.8.4 to 2.9.0 by @dependabot in #8
• Bump postgresql from 42.3.1 to 42.3.2 by @dependabot in #10
• Bump exist-core from 5.2.0 to 6.0.0 by @dependabot in #9
• Bump exist-core from 6.0.0 to 6.0.1 by @dependabot in #11
• Bump postgresql from 42.3.2 to 42.3.3 by @dependabot in #12
• Bump exist-apps-parent from 1.11.0 to 1.12.0 by @dependabot in #13
• Bump postgresql from 42.3.3 to 42.3.4 by @dependabot in #14

Full Changelog: v42.3.1...v42.3.4