Bump loguru from 0.7.2 to 0.7.3 in /UDKTests

Bumps [loguru](https://github.com/Delgan/loguru) from 0.7.2 to 0.7.3.
- [Release notes](https://github.com/Delgan/loguru/releases)
- [Changelog](https://github.com/Delgan/loguru/blob/master/CHANGELOG.rst)
- [Commits](Delgan/loguru@0.7.2...0.7.3)

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

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

UDKTests/requirements.txt

@@ -1,5 +1,5 @@
 httpx==0.27.2
-loguru==0.7.2
+loguru==0.7.3
 psutil==6.1.0
 py7zr==0.22.0
 tqdm==4.67.1