Bump serde from 1.0.180 to 1.0.183 in /lang/rust (#2424)

* Bump serde from 1.0.180 to 1.0.183 in /lang/rust

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.180 to 1.0.183.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.180...v1.0.183)

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

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

* Update the Serde impl after serde-rs/serde#2505

Also see serde-rs/serde#2496

Signed-off-by: Martin Tzvetanov Grigorov <mgrigorov@apache.org>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Martin Tzvetanov Grigorov <mgrigorov@apache.org>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Martin Tzvetanov Grigorov <mgrigorov@apache.org>

lang/rust/avro/Cargo.toml

@@ -64,7 +64,7 @@ libflate = { default-features = false, version = "2.0.0", features = ["std"] }
 log = { default-features = false, version = "0.4.20" }
 num-bigint = { default-features = false, version = "0.4.3" }
 regex = { default-features = false, version = "1.9.3", features = ["std", "perf"] }
-serde = { default-features = false, version = "1.0.180", features = ["derive"] }
+serde = { default-features = false, version = "1.0.183", features = ["derive"] }
 serde_json = { default-features = false, version = "1.0.104", features = ["std"] }
 snap = { default-features = false, version = "1.1.0", optional = true }
 strum = { default-features = false, version = "0.25.0" }

lang/rust/avro/src/de.rs

@@ -515,6 +515,7 @@ impl<'a, 'de> de::Deserializer<'de> for &'a Deserializer<'de> {
         match *self.input {
             // This branch can be anything...
             Value::Record(ref fields) => visitor.visit_enum(EnumDeserializer::new(fields)),
+            Value::String(ref field) => visitor.visit_enum(EnumUnitDeserializer::new(field)),
             // This has to be a unit Enum
             Value::Enum(_index, ref field) => visitor.visit_enum(EnumUnitDeserializer::new(field)),
             _ => Err(de::Error::custom(format!(

lang/rust/avro/src/ser.rs

@@ -200,10 +200,10 @@ impl<'b> ser::Serializer for &'b mut Serializer {
     fn serialize_unit_variant(
         self,
         _: &'static str,
-        index: u32,
+        _variant_index: u32,
         variant: &'static str,
     ) -> Result<Self::Ok, Self::Error> {
-        Ok(Value::Enum(index, variant.to_string()))
+        Ok(Value::String(variant.to_string()))
     }
 
     fn serialize_newtype_struct<T: ?Sized>(
@@ -720,7 +720,7 @@ mod tests {
             a: UnitExternalEnum::Val1,
         };
 
-        let expected = Value::Record(vec![("a".to_owned(), Value::Enum(0, "Val1".to_owned()))]);
+        let expected = Value::Record(vec![("a".to_owned(), Value::String("Val1".to_owned()))]);
 
         assert_eq!(
             to_value(test)?,

lang/rust/avro_derive/Cargo.toml

@@ -42,4 +42,4 @@ syn = { default-features = false, version = "2.0.28", features = ["full", "fold"
 [dev-dependencies]
 apache-avro = { default-features = false, path = "../avro", features = ["derive"] }
 proptest = { default-features = false, version = "1.2.0", features = ["std"] }
-serde = { default-features = false, version = "1.0.180", features = ["derive"] }
+serde = { default-features = false, version = "1.0.183", features = ["derive"] }

lang/rust/wasm-demo/Cargo.toml

@@ -36,7 +36,7 @@ crate-type = ["cdylib", "rlib"]
 
 [dependencies]
 apache-avro = { path = "../avro" }
-serde = { default-features = false, version = "1.0.180", features = ["derive"] }
+serde = { default-features = false, version = "1.0.183", features = ["derive"] }
 wasm-bindgen = "0.2.87"
 
 [dev-dependencies]