Update google-auth requirement from ~=2.45.0 to ~=2.48.0

Updates the requirements on [google-auth](https://github.com/googleapis/google-auth-library-python) to permit the latest version.
- [Release notes](https://github.com/googleapis/google-auth-library-python/releases)
- [Changelog](https://github.com/googleapis/google-auth-library-python/blob/main/CHANGELOG.md)
- [Commits](googleapis/google-auth-library-python@v2.45.0...v2.48.0)

---
updated-dependencies:
- dependency-name: google-auth
  dependency-version: 2.48.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -6,7 +6,7 @@ requires-python = ">=3.11"
 license = { file = "LICENSE" }
 dependencies = [
     "beautifulsoup4~=4.14.0",
-    "google-auth~=2.45.0",
+    "google-auth~=2.48.0",
     "gspread~=6.2.1",
     "patchright~=1.57.2",
     "python-dotenv~=1.2.0",