Bump readme-renderer from 43.0 to 44.0 in /.github/requirements (pyca#11529)

Bumps [readme-renderer](https://github.com/pypa/readme_renderer) from 43.0 to 44.0.
- [Release notes](https://github.com/pypa/readme_renderer/releases)
- [Changelog](https://github.com/pypa/readme_renderer/blob/main/CHANGES.rst)
- [Commits](pypa/readme_renderer@43.0...44.0)

---
updated-dependencies:
- dependency-name: readme-renderer
  dependency-type: indirect
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/requirements/publish-requirements.txt

@@ -284,9 +284,9 @@ pygments==2.18.0 \
     # via
     #   readme-renderer
     #   rich
-readme-renderer==43.0 \
-    --hash=sha256:1818dd28140813509eeed8d62687f7cd4f7bad90d4db586001c5dc09d4fde311 \
-    --hash=sha256:19db308d86ecd60e5affa3b2a98f017af384678c63c88e5d4556a380e674f3f9
+readme-renderer==44.0 \
+    --hash=sha256:2fbca89b81a08526aadf1357a8c2ae889ec05fb03f5da67f9769c9a592166151 \
+    --hash=sha256:8712034eabbfa6805cacf1402b4eeb2a73028f72d1166d6f5cb7f9c047c5d1e1
     # via twine
 requests==2.32.3 \
     --hash=sha256:55365417734eb18255590a9ff9eb97e9e1da868d4ccd6402399eaf68af20a760 \