Add coverage run github action step

Overview of the feature request

Just as we run tests to be able to deploy the package in GitHub Package Registry, we need to verify that test coverage remains within acceptable limits. The goal is to create the github action / step responsible for this.

What inspired the request?

Frontend standup discussion

What existing behavior do you want changed?

None

Any brand new behavior do you want to add to js-dataverse?

None

Any open or closed issues related to this feature request?

None

首先检查仓库现有的 GitHub Actions workflow，了解测试和部署到 GitHub Package Registry 的步骤。确定当前如何生成覆盖率，以及应强制执行什么限制；当 workflow 运行覆盖率检查并验证其保持在可接受范围内时，即视为完成。