Bump RedCloth from 4.3.2 to 4.3.3 (#1003)

Bumps [RedCloth](https://github.com/jgarber/redcloth) from 4.3.2 to 4.3.3.
- [Changelog](https://github.com/jgarber/redcloth/blob/master/CHANGELOG)
- [Commits](jgarber/redcloth@v4.3.2...v4.3.3)

---
updated-dependencies:
- dependency-name: RedCloth
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -26,7 +26,7 @@ GEM
       Platform (>= 0.4.0)
       open4
     Platform (0.4.2)
-    RedCloth (4.3.2)
+    RedCloth (4.3.3)
     addressable (2.8.1)
       public_suffix (>= 2.0.2, < 6.0)
     ansi (1.5.0)