Bump xmlschema from 3.3.0 to 3.3.1

Bumps [xmlschema](https://github.com/sissaschool/xmlschema) from 3.3.0 to 3.3.1.
- [Release notes](https://github.com/sissaschool/xmlschema/releases)
- [Changelog](https://github.com/sissaschool/xmlschema/blob/master/CHANGELOG.rst)
- [Commits](sissaschool/xmlschema@v3.3.0...v3.3.1)

---
updated-dependencies:
- dependency-name: xmlschema
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -1,4 +1,4 @@
 click==8.1.7
-xmlschema==3.3.0
+xmlschema==3.3.1
 requests==2.31.0
 responses==0.25.0