chore(deps): bump cohere from 5.13.6 to 5.13.8

Bumps cohere from 5.13.6 to 5.13.8.

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

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

pyproject.toml

@@ -22,7 +22,7 @@ dependencies = [
   "mistralai==1.0.2",
   "binaryornot==0.4.4",
   "anthropic==0.42.0",
-  "cohere==5.13.6",
+  "cohere==5.13.8",
 ]
 
 [project.urls]