Log Message:
devel/ast-grep: update to 0.18.1

[0.18.1]
- Breaking change: refactor: use more concise name [`6a4a17c`]

[0.18.0] - 30 January 2024
- Breaking change: refactor: remove IndentSensitive trait [#868]
- feat: add support for rewriters [#855]
- Breaking change: refactor: rename RuleWithConstraints to RuleCore [#862]
- feat: move fix to SerializableRuleCore [#859]
- Breaking change: refactor: remove MetaVarMatchers [beb6f50]
- Breaking change: feat: move fixer to RuleCore [8a43a26]
- Breaking change: refactor: move language out of SerializableRuleCore [c5e0dc8]
- Breaking change: refactor: remove Content generic from Fixer [87bbf93]
- Breaking change: feat: improve get_fixer signature [e629e0f]
- Breaking change: refactor: make TemplateFix non-generic [0f462a5]
- feat: migrate constraints to Rule [230ee9c]
- refactor: move SerializableRuleCore to rule_core mod [3a303c1]