pip: bump xmlschema from 3.4.0 to 3.4.2

Bumps [xmlschema](https://github.com/sissaschool/xmlschema) from 3.4.0 to 3.4.2.
- [Release notes](https://github.com/sissaschool/xmlschema/releases)
- [Changelog](https://github.com/sissaschool/xmlschema/blob/master/CHANGELOG.rst)
- [Commits](sissaschool/xmlschema@v3.4.0...v3.4.2)

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

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

pip-requirements.txt

@@ -15,7 +15,7 @@
 edk2-pytool-library==0.21.10
 edk2-pytool-extensions==0.27.12
 antlr4-python3-runtime==4.13.2
-xmlschema==3.4.0
+xmlschema==3.4.2
 regex==2024.7.24
 pywin32==306; sys_platform == 'win32'
 pygount==1.8.0