* Update sbt-dynver to 5.1.1

Fixes #892

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Co-Authored-By: Claude <noreply@anthropic.com>

* Migrate from sbt-sonatype to built-in sonaRelease

- Remove sbt-sonatype plugin dependency from project/plugins.sbt
- Move publishing metadata from sonatype.sbt to build.sbt
- Update publishTo configuration to use direct Sonatype URLs
- Use built-in sbt functionality instead of plugin for Sonatype publishing

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Co-Authored-By: Claude <noreply@anthropic.com>

* Update to sbt 1.11.3 and fix publishTo configuration

- Update sbt version to 1.11.3 for built-in localStaging support
- Fix publishTo setting to use correct Sonatype Central URLs
- Use localStaging.value for releases and central-snapshots for snapshots

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Co-Authored-By: Claude <noreply@anthropic.com>

* Format code with scalafmt and fix scalafmt configuration

- Fix .scalafmt.conf with version 3.9.8 and scala213 dialect
- Format Scala test code according to project style
- Maintain 180 character line limit and alignment style

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Co-Authored-By: Claude <noreply@anthropic.com>

* Update GitHub Actions workflows for Sonatype Central migration

- Fix secret names to use SONATYPE_USERNAME and SONATYPE_PASSWORD
- Remove deprecated sonatypeBundleRelease command from release workflow
- Consolidate release steps to use publishSigned with correct environment
- Update both release.yml and snapshot.yml workflows

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Co-Authored-By: Claude <noreply@anthropic.com>

* Use sonaRelease command in release workflow

- Replace publishSigned with sonaRelease for proper release flow
- sonaRelease handles both publishing and release to Central Portal

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Co-Authored-By: Claude <noreply@anthropic.com>

* Add publishSigned step back to release workflow

- First step: publishSigned to stage signed artifacts
- Second step: sonaRelease to release staged artifacts to Central
- Both steps needed for proper release flow

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Co-Authored-By: Claude <noreply@anthropic.com>

* Revert to original workflow structure with updated secrets

- Restore "Build bundle" and "Release to Sonatype" step names
- Keep publishSigned in Build bundle step
- Use sonaRelease in Release step with correct secret names
- Maintain original workflow structure with modern functionality

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Co-Authored-By: Claude <noreply@anthropic.com>

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Co-authored-by: Claude <noreply@anthropic.com>