Bug: Action errors when using default configuration

[0qy]

When integrating the github action as per documentation, using Node 14.x, we get an error as below:

TypeError: report.map is not a function
    at Object.getResultsTable (/home/runner/work/_actions/s0/libyear-node-action/v0.1.0/dist/main/index.js:3932:19)
    at /home/runner/work/_actions/s0/libyear-node-action/v0.1.0/dist/main/index.js:4060:41
    at step (/home/runner/work/_actions/s0/libyear-node-action/v0.1.0/dist/main/index.js:4028:23)
    at Object.next (/home/runner/work/_actions/s0/libyear-node-action/v0.1.0/dist/main/index.js:4009:53)
    at fulfilled (/home/runner/work/_actions/s0/libyear-node-action/v0.1.0/dist/main/index.js:4000:58)
    at processTicksAndRejections (internal/process/task_queues.js:97:5)