clippy fixes in client and core

Signed-off-by: clux <[email protected]>

kube-client/src/api/core_methods.rs

@@ -148,7 +148,6 @@ where
     /// ```no_run
     /// # use kube::Api;
     /// use k8s_openapi::api::core::v1::Pod;
-
     /// # async fn wrapper() -> Result<(), Box<dyn std::error::Error>> {
     /// # let client: kube::Client = todo!();
     /// let pods: Api<Pod> = Api::namespaced(client, "apps");
@@ -262,10 +261,8 @@ where
     /// use kube::api::{Api, DeleteParams};
     /// use k8s_openapi::apiextensions_apiserver::pkg::apis::apiextensions::v1 as apiexts;
     /// use apiexts::CustomResourceDefinition;
-
     /// # async fn wrapper() -> Result<(), Box<dyn std::error::Error>> {
     /// # let client: kube::Client = todo!();
-
     /// let crds: Api<CustomResourceDefinition> = Api::all(client);
     /// crds.delete("foos.clux.dev", &DeleteParams::default()).await?
     ///     .map_left(|o| println!("Deleting CRD: {:?}", o.status))

kube-core/src/duration.rs

@@ -171,7 +171,7 @@ impl<'de> Deserialize<'de> for Duration {
         D: Deserializer<'de>,
     {
         struct Visitor;
-        impl<'de> de::Visitor<'de> for Visitor {
+        impl de::Visitor<'_> for Visitor {
             type Value = Duration;
 
             fn expecting(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {

kube-core/src/object.rs

@@ -100,7 +100,6 @@ impl<T: Clone> ObjectList<T> {
     ///     *elem = 2;
     ///     println!("First element: {:?}", elem); // prints "First element: 2"
     /// }
-
     pub fn iter_mut(&mut self) -> impl Iterator<Item = &mut T> {
         self.items.iter_mut()
     }