[dependabot]: Bump pulpcore from 3.49.3 to 3.49.5 in /automation

Bumps [pulpcore](https://github.com/pulp/pulpcore) from 3.49.3 to 3.49.5.
- [Release notes](https://github.com/pulp/pulpcore/releases)
- [Changelog](https://github.com/pulp/pulpcore/blob/main/CHANGES.rst)
- [Commits](pulp/pulpcore@3.49.3...3.49.5)

---
updated-dependencies:
- dependency-name: pulpcore
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

automation/requirements.txt

@@ -1,4 +1,4 @@
-pulpcore==3.49.3
+pulpcore==3.49.5
 pulp-container==2.19.2
 pulp-deb==3.2.0
 pulp-rpm==3.25.3