[PIP] Update setuptools requirement from <77 to <78 in /pulp-glue

Updates the requirements on [setuptools](https://github.com/pypa/setuptools) to permit the latest version.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@0.6...v77.0.1)

---
updated-dependencies:
- dependency-name: setuptools
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pulp-glue/pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools<77"]
+requires = ["setuptools<78"]
 build-backend = "setuptools.build_meta"
 
 [project]