chore: add vendor dependencies for kauma build

vendor/serde_json/tests/lexical.rs

@@ -0,0 +1,48 @@
+#![allow(
+    clippy::cast_lossless,
+    clippy::cast_possible_truncation,
+    clippy::cast_possible_wrap,
+    clippy::cast_precision_loss,
+    clippy::cast_sign_loss,
+    clippy::comparison_chain,
+    clippy::doc_markdown,
+    clippy::excessive_precision,
+    clippy::float_cmp,
+    clippy::if_not_else,
+    clippy::let_underscore_untyped,
+    clippy::module_name_repetitions,
+    clippy::needless_late_init,
+    clippy::shadow_unrelated,
+    clippy::similar_names,
+    clippy::single_match_else,
+    clippy::too_many_lines,
+    clippy::unreadable_literal,
+    clippy::unseparated_literal_suffix,
+    clippy::wildcard_imports
+)]
+
+extern crate alloc;
+
+#[path = "../src/lexical/mod.rs"]
+mod lexical;
+
+#[path = "lexical/algorithm.rs"]
+mod algorithm;
+
+#[path = "lexical/exponent.rs"]
+mod exponent;
+
+#[path = "lexical/float.rs"]
+mod float;
+
+#[path = "lexical/math.rs"]
+mod math;
+
+#[path = "lexical/num.rs"]
+mod num;
+
+#[path = "lexical/parse.rs"]
+mod parse;
+
+#[path = "lexical/rounding.rs"]
+mod rounding;