Selenium Test Rewrite for Sysmon Summary Dashboard

[rishagg01]

🗣 Description

The selenium tests for Sysmon Summary dashboard have been rewritten in accordance to the Selenium test framework.

💭 Motivation and context

📷 Screenshots (DELETE IF UNAPPLICABLE)

🧪 Testing

✅ Pre-approval checklist

• [Y] Changes are limited to a single goal AND the title reflects this in a clear human readable format
• [Y] Issue that this PR solves has been selected in the Development section
• [Y] I have read and agree to LME's CONTRIBUTING.md document.
• [Y] The PR adheres to LME's requirements in RELEASES.md
• [Y] These code changes follow cisagov code standards.
• [Y] All relevant repo and/or project documentation has been updated to reflect the changes in this PR.

✅ Pre-merge Checklist

• [Y] All tests pass
• [Y] PR has been tested and the documentation for testing is above
• [Y] Squash and merge all commits into one PR level commit

✅ Post-merge Checklist

• [Y] Delete the branch to keep down number of branches