update Cargo.lock and get rid of some dependencies

Cargo.toml

@@ -9,31 +9,14 @@ crate-type = ["cdylib"]
 [dependencies]
 wasm-bindgen = "0.2"
 js-sys = "0.3"
-cel = "0.11"
-serde = { version = "1.0", features = ["derive"] }
-serde-wasm-bindgen = "0.6"
-chrono = { version = "0.4", features = ["serde"] }
-
-# The `console_error_panic_hook` crate provides better debugging of panics by
-# logging them with `console.error`. This is great for development, but requires
-# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
-# code size when deploying.
-console_error_panic_hook = { version = "0.1.6", optional = true }
+cel = { version = "0.11", default-features = false, features = ["chrono"] }
+chrono = { version = "0.4", default-features = false }
 
 # `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
 # compared to the default allocator's ~10K. It is slower than the default
 # allocator, however.
 wee_alloc = { version = "0.4.5", optional = true }
 
-[dependencies.web-sys]
-version = "0.3"
-features = [
-  "console",
-]
-
-[features]
-default = ["console_error_panic_hook"]
-
 [profile.release]
 # Tell `rustc` to optimize for small code size.
 opt-level = "s"