fix(deps): update dependency translation-finder to v3.1

Author: renovate[bot]

pyproject.toml

@@ -182,7 +182,7 @@ dependencies = [
   # Pin for translate-toolkit extra
   "tomlkit==0.15.0",
   "translate-toolkit[chardet,fluent,ini,markdown,toml,php,rc,subtitles,yaml]==3.19.9",
-  "translation-finder==3.0",
+  "translation-finder==3.1",
   "twisted==26.4.0",
   # Pin for translate-toolkit extra
   "unicode-segmentation-rs==0.2.4",