Bump ruamel-yaml-clib from 0.2.7 to 0.2.8

Bumps [ruamel-yaml-clib](https://sourceforge.net/p/ruamel-yaml-clib/code/ci/default/tree) from 0.2.7 to 0.2.8.

---
updated-dependencies:
- dependency-name: ruamel-yaml-clib
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -1,5 +1,5 @@
 borgbackup==1.2.6
 llfuse==1.5.0
 msgpack==1.0.7
-ruamel.yaml.clib==0.2.7
+ruamel.yaml.clib==0.2.8
 PyYAML==6.0.1