chore: remove unused chrono features

Cargo.lock

@@ -469,7 +469,6 @@ dependencies = [
  "iana-time-zone",
  "js-sys",
  "num-traits",
- "pure-rust-locales",
  "serde",
  "time 0.1.45",
  "wasm-bindgen",
@@ -2041,12 +2040,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "pure-rust-locales"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b45c49fc4f91f35bae654f85ebb3a44d60ac64f11b3166ffa609def390c732d8"
-
 [[package]]
 name = "quote"
 version = "1.0.32"

Cargo.toml

@@ -14,6 +14,6 @@ markdown = "0.3"
 html2pango = "0.5"
 rand = "0.8"
 mime_guess = "2.0"
-chrono = { version ="0.4", features = ["unstable-locales"] }
+chrono = "0.4"
 timeago = "0.4"
 itertools = "0.11"