I20230401-0600
... due to race conditions and not thread-safe but concurrently accessed models. Fixes https://github.com/eclipse-pde/eclipse.pde/issues/21 Fixes https://github.com/eclipse-pde/eclipse.pde/issues/125 Fixes https://github.com/eclipse-pde/eclipse.pde/issues/255 Fixes https://github.com/eclipse-pde/eclipse.pde/issues/300 Fixes https://github.com/eclipse-pde/eclipse.pde/issues/375 Fixes https://github.com/eclipse-pde/eclipse.pde/issues/359 Fixes https://github.com/eclipse-pde/eclipse.pde/issues/494