Add `baseURI` polyfill for IE 11 compatibility on Dart 2.13

[sydneyjodon-wk]

Added this polyfill to react.js to fix failing web_skin_dart IE 11 functional tests.

QA Instructions

• [ ] CI passes (besides build - beta which fails on master)
• [ ] WSD functional tests pass for Dart 2.13

[aviary2-wf]

Security Insights

(6) Vulnerable direct dependencies were detected

1 vulns in browserslist < 4.16.5 via yarn.lock

1 vulns in elliptic < 6.5.4 via yarn.lock

1 vulns in glob-parent < 5.1.2 via yarn.lock

1 vulns in lodash < 4.17.21 via yarn.lock

1 vulns in path-parse < 1.0.7 via yarn.lock

1 vulns in ssri < 6.0.2 via yarn.lock

Action Items

• Review dependencies for available updates
• See this Splunk dashboard for more CVE details
• Review PR for security impact; comment "security review required" if needed or unsure

• Verify aviary.yaml coverage of security relevant code

  Questions or Comments? Reach out on Slack: #support-infosec.

[semveraudit-wf]

Public API Changes

No changes to the public API found for commit 353957eb2c929bc6ef86eca43f9f810b2f2e830f

Showing results for 353957eb2c929bc6ef86eca43f9f810b2f2e830f

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[sydneyjodon-wk]

@Workiva/release-management-p