Fix error when formatting @abstract methods with a trailing semicolon

Close #177

Author: NathanLovato

Cargo.lock

@@ -13,7 +13,7 @@ default-run = "gdscript-formatter"
 [dependencies]
 clap = { version = "4.0", features = ["derive", "wrap_help"] }
 topiary-core = "0.7.0"
-tree-sitter-gdscript  = { git = "https://github.com/PrestonKnopp/tree-sitter-gdscript.git", rev = "faf0de3f715a62f2c2716c86904a3f3e11c63ed8" }
+tree-sitter-gdscript  = { git = "https://github.com/PrestonKnopp/tree-sitter-gdscript.git", rev = "89e66b6bdc002ab976283f277cbb48b780c5d0e9" }
 regex = "1.11"
 tree-sitter = "0.25.10"
 rayon = "1.11.0"