chore(deps): bump pypdf in /PROJECTS/beginner/metadata-scrubber-tool

Bumps [pypdf](https://github.com/py-pdf/pypdf) from 6.7.3 to 6.7.4.
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](https://github.com/py-pdf/pypdf/compare/6.7.3...6.7.4)

---
updated-dependencies:
- dependency-name: pypdf
  dependency-version: 6.7.4
  dependency-type: direct:production
...

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

PROJECTS/beginner/metadata-scrubber-tool/uv.lock

@@ -642,14 +642,14 @@ wheels = [
 
 [[package]]
 name = "pypdf"
-version = "6.7.3"
+version = "6.7.4"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "typing-extensions", marker = "python_full_version < '3.11'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/53/9b/63e767042fc852384dc71e5ff6f990ee4e1b165b1526cf3f9c23a4eebb47/pypdf-6.7.3.tar.gz", hash = "sha256:eca55c78d0ec7baa06f9288e2be5c4e8242d5cbb62c7a4b94f2716f8e50076d2", size = 5303304, upload-time = "2026-02-24T17:23:11.42Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/09/dc/f52deef12797ad58b88e4663f097a343f53b9361338aef6573f135ac302f/pypdf-6.7.4.tar.gz", hash = "sha256:9edd1cd47938bb35ec87795f61225fd58a07cfaf0c5699018ae1a47d6f8ab0e3", size = 5304821, upload-time = "2026-02-27T10:44:39.395Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/b0/90/3308a9b8b46c1424181fdf3f4580d2b423c5471425799e7fc62f92d183f4/pypdf-6.7.3-py3-none-any.whl", hash = "sha256:cd25ac508f20b554a9fafd825186e3ba29591a69b78c156783c5d8a2d63a1c0a", size = 331263, upload-time = "2026-02-24T17:23:09.932Z" },
+    { url = "https://files.pythonhosted.org/packages/c1/be/cded021305f5c81b47265b8c5292b99388615a4391c21ff00fd538d34a56/pypdf-6.7.4-py3-none-any.whl", hash = "sha256:527d6da23274a6c70a9cb59d1986d93946ba8e36a6bc17f3f7cce86331492dda", size = 331496, upload-time = "2026-02-27T10:44:37.527Z" },
 ]
 
 [[package]]