Update dependency reveal.js to v4.3.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
reveal.js (source)	4.3.0 -> 4.3.1

---

Release Notes

hakimel/reveal.js

v4.3.1

Compare Source

What's Changed

• Fix bug that prevented speaker view from working from file:// protocol (@​hakimel #​3158)
• Fix console errors attempting to parse postMessage events from sources other than reveal.js (@​hakimel)
• Fix issue with providing your own config for MathJax3 plugin (@​eric-wieser in RevealMath.MathJax3: Allow the skipHtmlTags option to be overriden hakimel/reveal.js#3157)
• Fix ZIP package gulp task (@​dennybiasiolli in gulp: fixing base path for 'package' task hakimel/reveal.js#3156)
• Replace deprecated String.prototype.substr() (@​CommanderRoot in replace deprecated String.prototype.substr() hakimel/reveal.js#3165)

Full Changelog: hakimel/reveal.js@4.3.0...4.3.1

---

Configuration

📅 Schedule: "every weekend" in timezone America/New_York.

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by WhiteSource Renovate. View repository job log here.