Bump joomla/filter from 1.4.0 to 1.4.6

Bumps [joomla/filter](https://github.com/joomla-framework/filter) from 1.4.0 to 1.4.6.
- [Release notes](https://github.com/joomla-framework/filter/releases)
- [Commits](joomla-framework/filter@1.4.0...1.4.6)

---
updated-dependencies:
- dependency-name: joomla/filter
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>