Bump itk-filtering from 5.3.0 to 5.4.0

Bumps [itk-filtering](https://github.com/InsightSoftwareConsortium/ITK) from 5.3.0 to 5.4.0.
- [Release notes](https://github.com/InsightSoftwareConsortium/ITK/releases)
- [Commits](InsightSoftwareConsortium/ITK@v5.3.0...v5.4.0)

---
updated-dependencies:
- dependency-name: itk-filtering
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

REQUIREMENTS.txt

@@ -47,7 +47,7 @@ ipython-genutils==0.2.0
 isort==5.13.2
 itk==5.4.0
 itk-core==5.4.0
-itk-filtering==5.3.0
+itk-filtering==5.4.0
 itk-io==5.4.0
 itk-numerics==5.4.0
 itk-registration==5.4.0