Update tree-sitter-javascript to 0.20.3

Author: hendrikvanantwerpen

languages/tree-sitter-stack-graphs-javascript/Cargo.toml

@@ -32,7 +32,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 stack-graphs = { version = "0.13", path = "../../stack-graphs" }
 tree-sitter-graph = "0.11.2"
-tree-sitter-javascript = "=0.20.2"
+tree-sitter-javascript = "=0.20.3"
 tree-sitter-stack-graphs = { version = "0.8", path = "../../tree-sitter-stack-graphs" }
 
 [dev-dependencies]