Bump bleach from 3.1.0 to 3.1.2 in /erickha_rubensan

Bumps [bleach](https://github.com/mozilla/bleach) from 3.1.0 to 3.1.2.
- [Release notes](https://github.com/mozilla/bleach/releases)
- [Changelog](https://github.com/mozilla/bleach/blob/master/CHANGES)
- [Commits](mozilla/bleach@v3.1.0...v3.1.2)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

erickha_rubensan/requirements.txt

@@ -4,7 +4,7 @@ attrs==19.3.0
 autopep8==1.4.4
 Babel==2.8.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.1.2
 certifi==2019.11.28
 chardet==3.0.4
 Click==7.0