Bump ruamel-yaml from 0.18.14 to 0.18.15

Bumps ruamel-yaml from 0.18.14 to 0.18.15.

---
updated-dependencies:
- dependency-name: ruamel-yaml
  dependency-version: 0.18.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -347,7 +347,7 @@ rpds-py==0.27.1
     # via
     #   jsonschema
     #   referencing
-ruamel-yaml==0.18.14
+ruamel-yaml==0.18.15
     # via drf-yasg
 ruamel-yaml-clib==0.2.12
     # via ruamel-yaml