build(version): 🔖 update version from 0.20.0 to 0.21.0

Author: github-actions[bot]

.cz.toml

@@ -1,5 +1,5 @@
 [tool.commitizen]
-version = "0.20.0"
+version = "0.21.0"
 bump_message = "build(version): :bookmark: update version from $current_version to $new_version"
 version_schema = "semver"
 version_provider = "commitizen"

CHANGELOG.md

@@ -17,6 +17,12 @@ individual release will not have many changes within it. Below is a list
 of the releases we've made so far, along with what was changed within
 each release.
 
+## 0.21.0 (2026-02-18)
+
+### Feat
+
+- :sparkles: use ruff to check for unused arguments instead of vulture (#246)
+
 ## 0.20.0 (2026-02-16)
 
 ### Feat