v1.2.0-M1

What's Changed

• feat: Support H2 database by @johanandren in #402
• chore: Scala 3 in nightly by @patriknw in #397
• build: 3.2 is what we should test in nightlies by @johanandren in #398
• bump: sbt-ci-release 1.5.12 (was 1.5.11) by @scala-steward in #400
• chore: bump paradox version by @octonato in #403
• bump: sbt-site 1.5.0 (was 1.4.1) by @scala-steward in #404

Full Changelog: v1.1.0...v1.2.0-M1