build(deps): bump zipp in /contrib/libcbor/doc/source

Bumps [zipp](https://github.com/jaraco/zipp) from 3.7.0 to 3.19.1.
- [Release notes](https://github.com/jaraco/zipp/releases)
- [Changelog](https://github.com/jaraco/zipp/blob/main/NEWS.rst)
- [Commits](jaraco/zipp@v3.7.0...v3.19.1)

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

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

contrib/libcbor/doc/source/requirements.txt

@@ -28,4 +28,4 @@ sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.5
 tornado==6.4.1
 urllib3==1.26.19
-zipp==3.7.0
+zipp==3.19.1