Bump chrono from 0.4.19 to 0.4.20

Bumps [chrono](https://github.com/chronotope/chrono) from 0.4.19 to 0.4.20.
- [Release notes](https://github.com/chronotope/chrono/releases)
- [Changelog](https://github.com/chronotope/chrono/blob/main/CHANGELOG.md)
- [Commits](https://github.com/chronotope/chrono/compare/v0.4.19...v0.4.20)

---
updated-dependencies:
- dependency-name: chrono
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -273,15 +273,16 @@ dependencies = [
 
 [[package]]
 name = "chrono"
-version = "0.4.19"
+version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+checksum = "6127248204b9aba09a362f6c930ef6a78f2c1b2215f8a7b398c06e1083f17af0"
 dependencies = [
- "libc",
+ "js-sys",
  "num-integer",
  "num-traits",
  "serde",
  "time 0.1.44",
+ "wasm-bindgen",
  "winapi",
 ]
 

Cargo.toml

@@ -32,7 +32,7 @@ serde_cbor = "0.11.2"
 base64 = "0.13.0"
 num-bigint = "0.4.3"
 num-traits = "0.2.15"
-chrono = { version = "0.4.19", features = ["serde"] }
+chrono = { version = "0.4.20", features = ["serde"] }
 time = "0.3.11"
 rand = { version = "0.8.5", package = "rand" }
 rand-old = { package = "rand", version = "0.7.0" } # For ed25519-dalek