build(deps): bump setuptools from 75.8.2 to 78.1.1 in /dt-pull-service

Bumps [setuptools](https://github.com/pypa/setuptools) from 75.8.2 to 78.1.1.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v75.8.2...v78.1.1)

---
updated-dependencies:
- dependency-name: setuptools
  dependency-version: 78.1.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

dt-pull-service/requirements.txt

@@ -53,7 +53,7 @@ requests-toolbelt==1.0.0
 rfc3986==1.5.0
 rich==13.9.4
 rich-toolkit==0.13.2
-setuptools==75.8.2
+setuptools==78.1.1
 shellingham==1.5.4
 sniffio==1.3.1
 SQLAlchemy==2.0.38