build(deps): bump antisamy from 1.6.3 to 1.6.4
build(deps): bump antisamy from 1.6.3 to 1.6.4

Bumps [antisamy](https://github.com/nahsra/antisamy) from 1.6.3 to 1.6.4.
- [Release notes](https://github.com/nahsra/antisamy/releases)
- [Commits](https://github.com/nahsra/antisamy/compare/1.6.3...v1.6.4)

---
updated-dependencies:
- dependency-name: org.owasp.antisamy:antisamy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
elimu-ai/webapp,literacyapp-org/literacyapp-web,elimu-ai/webapp,elimu-ai/webapp,elimu-ai/webapp,literacyapp-org/literacyapp-web,literacyapp-org/literacyapp-web,literacyapp-org/literacyapp-web