Add support for runs-on: macos-latest GitHub Actions runner

[SergeyVolynkin]

Environment details (Operating System, Cloud provider, etc):
GitHub action with runs-on: macos-latest

Describe what happened:
The datadog/[email protected] errors out with

/Users/runner/work/_temp/76c…8f7.sh: line 31: sha256sum: command not found
/Users/runner/work/_temp/76c…8f7.sh: line 32: return: can only `return' from a function or sourced script
Error: Process completed with exit code 1.

Describe what you expected:
Works same as runs-on: ubuntu-latest

Steps to reproduce the issue:
Run GitHub Action with runs-on: macos-latest

      - name: DataDog Configure Test Visibility
        uses: datadog/[email protected]
        with:
          languages: js
          service: test
          api_key: ${{ secrets.DD_API_KEY }}
          site: datadoghq.com

[SergeyVolynkin]

Adding

      - name: Install coreutils for macOS # for `datadog/test-visibility-github-action`
        run: brew install coreutils

Resolves the issue

[nikita-tkachenko-datadog]

Hi @SergeyVolynkin, thank you for reporting this! The issue is fixed in the latest release v1.0.9