fix(deps): update dependency org.camunda.community.migration:camunda-7-adapter to v0.8.4 · camunda-community-hub/camunda-7-to-8-migration@988c51b

Restore cache failed: Dependencies file is not found in /home/runner/work/camunda-7-to-8-migration/camunda-7-to-8-migration. Supported file pattern: go.sum