Bump ruamel-yaml from 0.17.24 to 0.17.26

Bumps [ruamel-yaml](https://sourceforge.net/p/ruamel-yaml/code/ci/default/tree) from 0.17.24 to 0.17.26.

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

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

requirements.txt

@@ -6,7 +6,7 @@ jsonschema==4.17.3
 kinto-http==11.0.1
 pyrsistent==0.19.3
 requests==2.30.0
-ruamel.yaml==0.17.24
+ruamel.yaml==0.17.26
 six==1.16.0
 Unidecode==1.3.6
 urllib3==2.0.2