Merge pull request #2644 from canonical/renovate/pypi-bleach-vulnerability

Update dependency bleach to v6 [SECURITY]

Author: mtruj013

requirements.txt

@@ -8,7 +8,7 @@ canonicalwebteam.search==2.1.2
 canonicalwebteam.form-generator==2.2.0
 canonicalwebteam.directory-parser==1.2.11
 canonicalwebteam.markdown-response==0.2.0
-bleach==5.0.1
+bleach==6.4.0
 markdown==3.8.2
 python-slugify==8.0.4
 vcrpy-unittest==0.1.7