Release 0.12.1

This release contains hotfixes for release 0.12.0

• Fix the default output dir for tests when running from Gradle
• Fix the issue with the translation of try/catch statements in WebAssembly GC
• Fix setting debug info location via Gradle plugin DSL
• Fix setting NIO buffer position after relative bulk transfer
• Fix issue in ZipFile implementation, see Issue #954
• Fix error stack traces not reported properly in out-of-process mode
• When devirtualizing during inlining, check that the target method is not abstract