Switch to SBT2 and bump deps (incl mysql version for test)

[barryoneill]

No description provided.

[Copilot]

Pull request overview

This PR upgrades the project build/tooling to SBT 2.x and refreshes key dependency versions, including the MySQL version used in integration tests and the Java baseline used for packaging/CI.

Changes:

• Upgrade build tooling: SBT 2.0.1, updated SBT plugins, and updated Scalafmt version/rules.
• Bump library dependencies (Ciris, Doobie, Circe, logback/slf4j/log4cats, MySQL connector/binlog connector, JAXB, and testcontainers).
• Update CI/release workflows to use actions/setup-java + sbt/setup-sbt, and adjust test MySQL container to mysql:8.4.

Reviewed changes

Copilot reviewed 8 out of 10 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
project/plugins.sbt	Updates SBT plugin set/versions for the SBT 2 migration.
project/Dependencies.scala	Dependency version bumps, including testcontainers + MySQL-related artifacts.
project/build.properties	Switches the build to SBT 2.0.1.
mysql-binlog-stream-shared/src/test/scala/db/MySqlContainerTest.scala	Updates MySQL test container image and adds type annotations for SBT/Scala 3 alignment.
mysql-binlog-stream-examples/src/main/scala/main/BinLogListener.scala	Import ordering change (formatting/tooling driven).
build.sbt	Updates LaserDisc compile target and upgrades Docker base image to Java 17; re-scopes project name.
.scalafmt.conf	Updates Scalafmt version and removes AsciiSortImports rule.
.gitignore	Adds ignore for *.private.env.json.
.github/workflows/release.yml	Updates CI tooling setup (checkout v5, setup-java, setup-sbt).
.github/workflows/build.yml	Updates CI tooling setup (checkout v5, setup-java, setup-sbt).

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.