Fix new clippy errors

The failing lint was added in Rust v1.95.0.

cpp/src/error.rs

@@ -36,7 +36,7 @@ impl std::fmt::Display for VerboseError {
                 Ok(())
             }
             Self::UndefinedGroupError(group) => {
-                write!(f, "UndefinedGroupError: {group}",)
+                write!(f, "UndefinedGroupError: {group}")
             }
             Self::PluginNotLoadedError(plugin) => write!(f, "PluginNotLoadedError: {plugin}"),
             Self::InvalidArgument(e) => {

python/src/metadata.rs

@@ -373,7 +373,7 @@ impl Filename {
     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
         let class_name = slf.get_type().qualname()?;
         let inner = &slf.borrow().0;
-        Ok(format!("{}({})", class_name, inner.as_str(),))
+        Ok(format!("{}({})", class_name, inner.as_str()))
     }
 }
 

src/metadata/error.rs

@@ -366,7 +366,7 @@ impl std::fmt::Display for MetadataDocumentParsingError {
             Self::IoError(_) => write!(f, "an I/O error occurred"),
             Self::MetadataParsingError(_) => write!(f, "a metadata parsing error occurred"),
             Self::YamlMergeKeyError(_) => {
-                write!(f, "an error occurred while resolving YAML merge keys",)
+                write!(f, "an error occurred while resolving YAML merge keys")
             }
         }
     }

src/version.rs

@@ -104,7 +104,7 @@ mod tests {
         #[test]
         fn should_be_version_numbers_separated_by_periods() {
             let expected =
-                format!("{LIBLOOT_VERSION_MAJOR}.{LIBLOOT_VERSION_MINOR}.{LIBLOOT_VERSION_PATCH}",);
+                format!("{LIBLOOT_VERSION_MAJOR}.{LIBLOOT_VERSION_MINOR}.{LIBLOOT_VERSION_PATCH}");
 
             assert_eq!(expected, libloot_version());
         }