fix cargo clippy lints

Author: samuelcolvin

README.md

@@ -20,7 +20,7 @@ coverage on python code. Other TOML libraries for python I tried all failed to p
 
 ## Install
 
-Requires `python>=3.9`, binaries are available from pypi for Linux, macOS and Windows,
+Requires `python>=3.9`, binaries are available from PyPI for Linux, macOS and Windows,
 see [here](https://pypi.org/project/rtoml/#files).
 
 ```bash

src/de.rs

@@ -29,7 +29,7 @@ impl<'py> PyDeserializer<'py> {
     }
 }
 
-impl<'de, 'py> DeserializeSeed<'de> for PyDeserializer<'py> {
+impl<'de> DeserializeSeed<'de> for PyDeserializer<'_> {
     type Value = PyObject;
 
     fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
@@ -40,7 +40,7 @@ impl<'de, 'py> DeserializeSeed<'de> for PyDeserializer<'py> {
     }
 }
 
-impl<'de, 'py> Visitor<'de> for PyDeserializer<'py> {
+impl<'de> Visitor<'de> for PyDeserializer<'_> {
     type Value = PyObject;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {

src/ser.rs

@@ -51,7 +51,7 @@ macro_rules! serde_err {
     };
 }
 
-impl<'py> Serialize for SerializePyObject<'py> {
+impl Serialize for SerializePyObject<'_> {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where
         S: Serializer,